Hello @Nish Patel , Thanks for using Microsoft Q&A Platform.
There are couple of similar issues, please check these if it helps: https://github.com/Azure-Samples/cognitive-services-speech-sdk/issues/2036
I would suggest you to raise an SDK issue here at GitHub: https://github.com/Azure-Samples/cognitive-services-speech-sdk/issues
I hope this helps.
Regards,
Vasavi