ComfyUI dando erro..

### Feature Idea

Exception: Unauthorized: Please login first to use this node.

# ComfyUI Error Report
## Error Details
- **Node ID:** 2
- **Node Type:** GrokImageNode
- **Exception Type:** Exception
- **Exception Message:** Exception: Unauthorized: Please login first to use this node.

## Stack Trace
```
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\execution.py", line 454, in execute
raise ex

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\execution.py", line 450, in execute
results.append(r.result())
~~~~~~~~^^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\execution.py", line 286, in async_wrapper
return await f(**args)
^^^^^^^^^^^^^^^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api\internal\__init__.py", line 145, in wrapped_async_func
return await method(locked_class, **inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api\latest\_io.py", line 1853, in EXECUTE_NORMALIZED_ASYNC
to_return = await cls.execute(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\nodes_grok.py", line 142, in execute
response = await sync_op(
^^^^^^^^^^^^^^
...<12 lines>...
)
^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\util\client.py", line 114, in sync_op
raw = await sync_op_raw(
^^^^^^^^^^^^^^^^^^
...<19 lines>...
)
^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\util\client.py", line 244, in sync_op_raw
return await _request_base(cfg, expect_binary=as_binary)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\util\client.py", line 789, in _request_base
raise Exception(msg)

```
## System Information
- **ComfyUI Version:** 0.21.0
- **Arguments:** main.py --cpu --listen 127.0.0.1 --port 7860
- **OS:** win32
- **Python Version:** 3.14.4 (tags/v3.14.4:23116f9, Apr 7 2026, 14:10:54) [MSC v.1944 64 bit (AMD64)]
- **Embedded Python:** false
- **PyTorch Version:** 2.12.0+cpu
## Devices

- **Name:** cpu
- **Type:** cpu
- **VRAM Total:** 8299847680
- **VRAM Free:** 1013620736
- **Torch VRAM Total:** 8299847680
- **Torch VRAM Free:** 1013620736

## Logs
```
2026-05-14T12:52:25.094587 - setup plugin alembic.autogenerate.schemas
2026-05-14T12:52:25.095513 - setup plugin alembic.autogenerate.tables
2026-05-14T12:52:25.095644 - setup plugin alembic.autogenerate.types
2026-05-14T12:52:25.095951 - setup plugin alembic.autogenerate.constraints
2026-05-14T12:52:25.096250 - setup plugin alembic.autogenerate.defaults
2026-05-14T12:52:25.096406 - setup plugin alembic.autogenerate.comments
2026-05-14T12:52:35.034151 - Found comfy_kitchen backend triton: {'available': False, 'disabled': True, 'unavailable_reason': "ImportError: No module named 'triton'", 'capabilities': []}
2026-05-14T12:52:35.034384 - Found comfy_kitchen backend cuda: {'available': False, 'disabled': True, 'unavailable_reason': 'CUDA not available on this system', 'capabilities': []}
2026-05-14T12:52:35.034549 - Found comfy_kitchen backend eager: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_mxfp8', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'scaled_mm_mxfp8', 'scaled_mm_nvfp4']}
2026-05-14T12:52:35.057653 - Checkpoint files will always be loaded safely.
2026-05-14T12:52:35.111016 - Total VRAM 7915 MB, total RAM 7915 MB
2026-05-14T12:52:35.112412 - pytorch version: 2.12.0+cpu
2026-05-14T12:52:35.114370 - Set vram state to: DISABLED
2026-05-14T12:52:35.114712 - Device: cpu
2026-05-14T12:52:35.834827 - Using sub quadratic optimization for attention, if you have memory or speed issues try using: --use-split-cross-attention
2026-05-14T12:52:43.221551 - Python version: 3.14.4 (tags/v3.14.4:23116f9, Apr 7 2026, 14:10:54) [MSC v.1944 64 bit (AMD64)]
2026-05-14T12:52:43.221731 - ComfyUI version: 0.21.0
2026-05-14T12:52:43.222460 - comfy-aimdo version: 0.3.0
2026-05-14T12:52:43.223307 - comfy-kitchen version: 0.2.8
2026-05-14T12:52:43.225864 - ComfyUI frontend version: 1.43.18
2026-05-14T12:52:43.228942 - [Prompt Server] web root: C:\Python314\Lib\site-packages\comfyui_frontend_package\static
2026-05-14T12:52:43.230701 - Asset seeder disabled
2026-05-14T12:52:45.350035 -
Import times for custom nodes:
2026-05-14T12:52:45.350236 - 0.0 seconds: C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\custom_nodes\websocket_image_save.py
2026-05-14T12:52:45.350349 -
2026-05-14T12:52:45.353766 - Context impl SQLiteImpl.
2026-05-14T12:52:45.353982 - Will assume non-transactional DDL.
2026-05-14T12:52:45.442456 - Starting server

2026-05-14T12:52:45.443291 - To see the GUI go to: http://127.0.0.1:7860
2026-05-14T13:01:41.242886 - got prompt
2026-05-14T13:01:41.969918 - !!! Exception during processing !!! Unauthorized: Please login first to use this node.
2026-05-14T13:01:42.193968 - Traceback (most recent call last):
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\execution.py", line 454, in execute
raise ex
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\execution.py", line 450, in execute
results.append(r.result())
~~~~~~~~^^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\execution.py", line 286, in async_wrapper
return await f(**args)
^^^^^^^^^^^^^^^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api\internal\__init__.py", line 145, in wrapped_async_func
return await method(locked_class, **inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api\latest\_io.py", line 1853, in EXECUTE_NORMALIZED_ASYNC
to_return = await cls.execute(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\nodes_grok.py", line 142, in execute
response = await sync_op(
^^^^^^^^^^^^^^
...<12 lines>...
)
^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\util\client.py", line 114, in sync_op
raw = await sync_op_raw(
^^^^^^^^^^^^^^^^^^
...<19 lines>...
)
^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\util\client.py", line 244, in sync_op_raw
return await _request_base(cfg, expect_binary=as_binary)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\gardi\OneDrive\Área de Trabalho\Dev\VisionFlow\ComfyUI\comfy_api_nodes\util\client.py", line 789, in _request_base
raise Exception(msg)
Exception: Unauthorized: Please login first to use this node.

2026-05-14T13:01:42.233529 - Prompt executed in 0.92 seconds

```
## Attached Workflow
Please make sure that workflow does not contain any sensitive information such as API keys or passwords.
```
{"id":"18307289-f37e-4f6e-b37a-38ae90c29f4d","revision":0,"last_node_id":3,"last_link_id":1,"nodes":[{"id":3,"type":"SaveImage","pos":[699.41796875,270.2109375],"size":[349.34375,390.1875],"flags":{},"order":1,"mode":0,"inputs":[{"localized_name":"images","name":"images","type":"IMAGE","link":1},{"localized_name":"filename_prefix","name":"filename_prefix","type":"STRING","widget":{"name":"filename_prefix"},"link":null}],"outputs":[],"properties":{},"widgets_values":["Grok_imagine_image_quality"]},{"id":2,"type":"GrokImageNode","pos":[268.84375,269.68359375],"size":[406.765625,393.703125],"flags":{},"order":0,"mode":0,"inputs":[{"localized_name":"model","name":"model","type":"COMBO","widget":{"name":"model"},"link":null},{"localized_name":"prompt","name":"prompt","type":"STRING","widget":{"name":"prompt"},"link":null},{"localized_name":"aspect_ratio","name":"aspect_ratio","type":"COMBO","widget":{"name":"aspect_ratio"},"link":null},{"localized_name":"number_of_images","name":"number_of_images","type":"INT","widget":{"name":"number_of_images"},"link":null},{"localized_name":"seed","name":"seed","type":"INT","widget":{"name":"seed"},"link":null},{"localized_name":"resolution","name":"resolution","shape":7,"type":"COMBO","widget":{"name":"resolution"},"link":null}],"outputs":[{"localized_name":"IMAGE","name":"IMAGE","type":"IMAGE","links":[1]}],"properties":{"Node name for S&R":"GrokImageNode"},"widgets_values":["grok-imagine-image-quality","Ultra-realistic portrait of a 22-year-old American blonde influencer with long, straight, silky hair. Impeccable and meticulous facial and body details, featuring a highly voluptuous and sensual silhouette with large curves and a shapely, curvaceous physique. She is wearing a sky blue crop top with a deep V-neck, a tight black mini skirt, the latest Nike Air Zoom sneakers in yellow and black, and a Nike sports cap. 90-degree front-facing position, 9:16 portrait aspect ratio. Dramatic lighting, ultra-photorealistic. Captured with a professional Canon EOS 5D Mark IV DSLR in 4k, 85mm f/1.4 lens, low depth of field, sharp focus on","1:1",1,2047475359,"randomize","1K"],"color":"#432","bgcolor":"#653"}],"links":[[1,2,0,3,0,"IMAGE"]],"groups":[],"config":{},"extra":{"ds":{"scale":1.1211427583579572,"offset":[20.374417489035068,-122.85266041895102]},"frontendVersion":"1.43.16","VHS_latentpreview":false,"VHS_latentpreviewrate":0,"VHS_MetadataImage":true,"VHS_KeepIntermediate":true},"version":0.4}
```

## Additional Context
(Please add any additional context or steps to reproduce the error here)

### Existing Solutions

_No response_

### Other

_No response_