Invalid parameters supplied to OnlineLdaInput

[PietroG72]

I'm trying to use my Kaldi model but obtain this error:

Invalid parameters supplied to OnlineLdaInput

What do I wrong?

Logs

worker.log:

libudev: udev_has_devtmpfs: name_to_handle_at on /dev: Operation not permitted
libdc1394 error: Failed to initialize libdc1394
DEBUG 2021-10-18 07:26:30,085 Starting up worker
2021-10-18 07:26:30 - INFO: decoder: Creating decoder using conf: {'timeout-decoder': 10, 'post-processor': "perl -npe 'BEGIN {use IO::Handle; STDOUT->autoflush(1);} s/(.*)/\1./;'", 'logging': {'version': 1, 'root': {'level': 'DEBUG', 'handlers': ['console']}, 'formatters': {'simpleFormater': {'datefmt': '%Y-%m-%d %H:%M:%S', 'format': '%(asctime)s - %(levelname)7s: %(name)10s: %(message)s'}}, 'disable_existing_loggers': False, 'handlers': {'console': {'formatter': 'simpleFormater', 'class': 'logging.StreamHandler', 'level': 'DEBUG'}}}, 'decoder': {'word-syms': '/opt/models/words.txt', 'model': '/opt/models/final.mdl', 'lda-mat': '/opt/models/final.mat', 'fst': '/opt/models/HCLG.fst', 'silence-phones': '1'}, 'silence-timeout': 60, 'out-dir': 'tmp', 'use-vad': False}
2021-10-18 07:26:30 - INFO: decoder: Setting decoder property: word-syms = /opt/models/words.txt
2021-10-18 07:26:30 - INFO: decoder: Setting decoder property: model = /opt/models/final.mdl
2021-10-18 07:26:30 - INFO: decoder: Setting decoder property: lda-mat = /opt/models/final.mat
2021-10-18 07:26:30 - INFO: decoder: Setting decoder property: fst = /opt/models/HCLG.fst
2021-10-18 07:26:30 - INFO: decoder: Setting decoder property: silence-phones = 1
2021-10-18 07:26:30 - INFO: decoder: Created GStreamer elements
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstAppSrc object at 0x7feb070c72d0 (GstAppSrc at 0x11a2db0)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstDecodeBin object at 0x7feb070c7320 (GstDecodeBin at 0x123c060)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstAudioConvert object at 0x7feb070c73c0 (GstAudioConvert at 0x122a130)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstAudioResample object at 0x7feb070c7280 (GstAudioResample at 0x1031f70)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstTee object at 0x7feb070c7370 (GstTee at 0x1252000)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstQueue object at 0x7feb070c7460 (GstQueue at 0x1256170)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstFileSink object at 0x7feb070c74b0 (GstFileSink at 0x1259200)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstQueue object at 0x7feb070c7500 (GstQueue at 0x1256460)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstCutter object at 0x7feb070c7550 (GstCutter at 0x125e010)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstOnlineGmmDecodeFaster object at 0x7feb070c75a0 (GstOnlineGmmDecodeFaster at 0x1271000)> to the pipeline
2021-10-18 07:26:30 - DEBUG: decoder: Adding <main.GstFakeSink object at 0x7feb070c75f0 (GstFakeSink at 0x1270c40)> to the pipeline
2021-10-18 07:26:30 - INFO: decoder: Linking GStreamer elements
2021-10-18 07:26:30 - INFO: decoder: Setting pipeline to READY
2021-10-18 07:26:30 - INFO: decoder: Set pipeline to READY
2021-10-18 07:26:30 - INFO: main: Opening websocket connection to master server
2021-10-18 07:26:30 - INFO: main: Opened websocket connection to server
2021-10-18 07:28:48 - DEBUG: main: : Got message from server of type <class 'ws4py.messaging.TextMessage'>
2021-10-18 07:28:48 - INFO: decoder: b4637539-a313-4e06-bba2-c503ac27b3ab: Pipeline initialized
2021-10-18 07:28:48 - INFO: main: b4637539-a313-4e06-bba2-c503ac27b3ab: Started timeout guard
2021-10-18 07:28:48 - DEBUG: main: b4637539-a313-4e06-bba2-c503ac27b3ab: Checking that decoder hasn't been silent for more than 60 seconds
2021-10-18 07:28:48 - INFO: main: b4637539-a313-4e06-bba2-c503ac27b3ab: Initialized request
2021-10-18 07:28:48 - DEBUG: main: b4637539-a313-4e06-bba2-c503ac27b3ab: Got message from server of type <class 'ws4py.messaging.BinaryMessage'>
2021-10-18 07:28:48 - DEBUG: decoder: b4637539-a313-4e06-bba2-c503ac27b3ab: Pushing buffer of size 4000 to pipeline
2021-10-18 07:28:49 - DEBUG: main: b4637539-a313-4e06-bba2-c503ac27b3ab: Got message from server of type <class 'ws4py.messaging.BinaryMessage'>
2021-10-18 07:28:49 - DEBUG: decoder: b4637539-a313-4e06-bba2-c503ac27b3ab: Pushing buffer of size 4000 to pipeline
2021-10-18 07:28:49 - INFO: decoder: b4637539-a313-4e06-bba2-c503ac27b3ab: Connecting audio decoder
2021-10-18 07:28:49 - INFO: decoder: b4637539-a313-4e06-bba2-c503ac27b3ab: Connected audio decoder
ERROR ([5.4.176~1-be967]:OnlineLdaInput():online-feat-input.cc:209) Invalid parameters supplied to OnlineLdaInput

[ Stack-Trace: ]
kaldi::MessageLogger::HandleMessage(kaldi::LogMessageEnvelope const&, char const*)
kaldi::MessageLogger::~MessageLogger()
kaldi::OnlineLdaInput::OnlineLdaInput(kaldi::OnlineFeatInputItf*, kaldi::Matrix const&, int, int)

clone

terminate called after throwing an instance of 'std::runtime_error'
what():