Bad state: Stream has already been listened to.

i have used this code to get the progress

_subscription =
VideoCompress.compressProgress$.subscribe((progress) {
debugPrint('progress: $progress');
setState(() {
progres = progress;
});
});

>>> and my console

`
The relevant error-causing widget was:
ChangeNotifierProvider ChangeNotifierProvider:file:///C:/Users/ARAVIND/Desktop/upload/nritya-user-app/lib/screens/group_chat.dart:69:32
When the exception was thrown, this was the stack:
#3 ObservableBuilder.subscribe (package:video_compress/src/progress_callback/subscription.dart:16:24)
#4 _GroupChatUIState.initState (package:nrithya/screens/group_chat.dart:119:41)
#5 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4805:57)
#6 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
#7 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#8 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#9 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#10 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#11 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#12 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#13 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#20 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#27 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#28 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#29 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#30 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#31 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#32 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#33 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#34 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#41 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#48 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#49 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#50 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#51 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#52 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#53 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#54 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#55 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#62 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#69 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#70 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#71 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#72 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#73 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#74 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#75 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#76 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#83 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#90 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#91 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#92 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#93 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#94 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#95 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#96 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#97 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#104 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#111 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#112 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#113 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#114 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#115 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#116 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#117 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#118 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#125 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#132 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#133 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#134 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#135 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#136 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#137 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#138 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#139 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#146 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#153 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#154 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#155 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#156 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#157 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#158 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#159 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#160 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#167 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#174 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#175 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#176 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#177 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#178 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#179 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#180 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#181 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#188 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#195 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#196 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#197 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#198 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#199 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#200 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#201 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#202 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#209 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#216 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#217 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#218 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#219 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#220 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#221 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#222 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#223 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#230 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#237 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#238 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#239 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#240 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#241 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#242 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#243 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#244 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#251 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#258 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#259 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#260 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#261 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#262 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#263 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#264 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#265 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#272 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#279 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#280 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#281 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#282 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#283 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#284 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#285 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#286 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#293 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#300 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#301 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#302 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#303 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#304 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#305 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#306 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#307 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#314 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#321 _NestedHookElement.mount (package:nested/nested.dart:187:11)
#322 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#323 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#324 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4690:16)
#325 _InheritedProviderScopeElement.performRebuild (package:provider/src/inherited_provider.dart:426:11)
#326 Element.rebuild (package:flutter/src/widgets/framework.dart:4355:5)
#327 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4643:5)
#328 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4638:5)
... Normal element mounting (7 frames)
#335 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (7 frames)
#342 _NestedHookElement.mount (package:nested/nested.dart:187:11)
... Normal element mounting (7 frames)
#349 SingleChildWidgetElementMixin.mount (package:nested/nested.dart:222:11)
... Normal element mounting (47 frames)
#396 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3673:14)
#397 Element.updateChild (package:flutter/src/widgets/framework.dart:3425:18)
#398 SliverMultiBoxAdaptorElement.updateChild (package:flutter/src/widgets/sliver.dart:1242:37)
#399 SliverMultiBoxAdaptorElement.createChild. (package:flutter/src/widgets/sliver.dart:1227:20)
#400 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2573:19)
#401 SliverMultiBoxAdaptorElement.createChild (package:flutter/src/widgets/sliver.dart:1220:12)
#402 RenderSliverMultiBoxAdaptor._createOrObtainChild. (package:flutter/src/rendering/sliver_multi_box_adaptor.dart:349:23)
#403 RenderObject.invokeLayoutCallback. (package:flutter/src/rendering/object.dart:1968:59)
#404 PipelineOwner._enableMutationsToDirtySubtrees (package:flutter/src/rendering/object.dart:916:15)
#405 RenderObject.invokeLayoutCallback (package:flutter/src/rendering/object.dart:1968:14)
#406 RenderSliverMultiBoxAdaptor._createOrObtainChild (package:flutter/src/rendering/sliver_multi_box_adaptor.dart:338:5)
#407 RenderSliverMultiBoxAdaptor.addInitialChild (package:flutter/src/rendering/sliver_multi_box_adaptor.dart:422:5)
#408 RenderSliverFixedExtentBoxAdaptor.performLayout (package:flutter/src/rendering/sliver_fixed_extent_list.dart:205:12)
#409 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#410 RenderSliverEdgeInsetsPadding.performLayout (package:flutter/src/rendering/sliver_padding.dart:137:12)
#411 _RenderSliverFractionalPadding.performLayout (package:flutter/src/widgets/sliver_fill.dart:167:11)
#412 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#413 RenderViewportBase.layoutChildSequence (package:flutter/src/rendering/viewport.dart:510:13)
#414 RenderViewport._attemptLayout (package:flutter/src/rendering/viewport.dart:1580:12)
#415 RenderViewport.performLayout (package:flutter/src/rendering/viewport.dart:1489:20)
#416 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#417 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#418 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#419 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#420 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#421 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#422 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#423 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#424 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#425 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#426 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#427 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#428 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#429 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#430 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#431 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#432 RenderCustomPaint.performLayout (package:flutter/src/rendering/custom_paint.dart:545:11)
#433 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#434 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#435 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#436 MultiChildLayoutDelegate.layoutChild (package:flutter/src/rendering/custom_layout.dart:171:12)
#437 _ScaffoldLayout.performLayout (package:flutter/src/material/scaffold.dart:1097:7)
#438 MultiChildLayoutDelegate._callPerformLayout (package:flutter/src/rendering/custom_layout.dart:240:7)
#439 RenderCustomMultiChildLayoutBox.performLayout (package:flutter/src/rendering/custom_layout.dart:404:14)
#440 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#441 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#442 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#443 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#444 _RenderCustomClip.performLayout (package:flutter/src/rendering/proxy_box.dart:1388:11)
#445 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#446 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#447 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#448 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#449 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#450 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#451 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#452 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#453 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#454 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#455 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#456 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#457 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#458 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#459 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#460 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#461 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#462 RenderOffstage.performLayout (package:flutter/src/rendering/proxy_box.dart:3420:14)
#463 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#464 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:116:14)
#465 RenderObject.layout (package:flutter/src/rendering/object.dart:1858:7)
#466 _RenderTheatre.performLayout (package:flutter/src/widgets/overlay.dart:745:15)
#467 RenderObject._layoutWithoutResize (package:flutter/src/rendering/object.dart:1713:7)
#468 PipelineOwner.flushLayout (package:flutter/src/rendering/object.dart:885:18)
#469 RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:453:19)
#470 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:883:13)
#471 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:319:5)
#472 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1143:15)
#473 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1080:9)
#474 SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:996:5)
#478 _invoke (dart:ui/hooks.dart:166:10)
#479 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:270:5)
#480 _drawFrame (dart:ui/hooks.dart:129:31)
(elided 6 frames from dart:async)`