vosk model audio recogniton issue

I uploaded a 3 mins audio file and used the vosk-model-en-us-0.22 model to transcript it but got no transcript then i uploaded various recordings of different lengths some being 3 seconds and some 10 seconds , i spoke hello , transcript check etc but i am getting only this is output-
[audio_recordings/audio_drbXTsp.wav](http://127.0.0.1:8000/media/audio_recordings/audio_drbXTsp.wav) Get Transcript
{ "text" : "i" }
[audio_recordings/Audio_Introduction_0.3.mp3](http://127.0.0.1:8000/media/audio_recordings/Audio_Introduction_0.3.mp3) Get Transcript
{ "text" : "though the" }
[audio_recordings/Audio_Introduction_0.17.mp3](http://127.0.0.1:8000/media/audio_recordings/Audio_Introduction_0.17.mp3) Get Transcript
{ "text" : "three" }
[audio_recordings/Audio_Introduction_0.1.mp3](http://127.0.0.1:8000/media/audio_recordings/Audio_Introduction_0.1.mp3) Get Transcript
{ "text" : "though the" }
[audio_recordings/audio_3U3K416.wav](http://127.0.0.1:8000/media/audio_recordings/audio_3U3K416.wav) Get Transcript
{ "text" : "i" }
[audio_recordings/audio_eCu8sXt.wav](http://127.0.0.1:8000/media/audio_recordings/audio_eCu8sXt.wav) Get Transcript
{ "text" : "i" }

get transcript is the button i created in my project to get a transcript of the recording