Kalid processing error:

[suckrowPierre]

while trying to run the preprocessing script I got the following error:

2025-02-01 19:13:02,894 - train_and_align - DEBUG - There were 1 kaldi processing files that had errors:
2025-02-01 19:13:02,894 - train_and_align - DEBUG -
2025-02-01 19:13:02,894 - train_and_align - DEBUG - /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/log/transform_means.4.log
2025-02-01 19:13:02,894 - train_and_align - DEBUG -     /home/pierre/Documents/MFA/thirdparty/bin/est-mllt /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/lda_new.mat /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.0.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.1.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.2.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.3.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.4.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.5.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.6.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.7.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.8.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.9.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.10.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.11.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.12.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.13.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.14.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.15.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.16.macc /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.17.macc
2025-02-01 19:13:02,894 - train_and_align - DEBUG -     ERROR (est-mllt[5.5]:Invert():matrix/kaldi-matrix.cc:73) Cannot invert: matrix is singular
2025-02-01 19:13:02,894 - train_and_align - DEBUG -     kaldi::KaldiFatalError
2025-02-01 19:13:02,894 - train_and_align - DEBUG -     /home/pierre/Documents/MFA/thirdparty/bin/gmm-transform-means /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/lda_new.mat /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.mdl /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.mdl
2025-02-01 19:13:02,894 - train_and_align - DEBUG -     LOG (gmm-transform-means[5.5]:main():gmmbin/gmm-transform-means.cc:103) Written model to /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/4.mdl
2025-02-01 19:13:02,894 - train_and_align - DEBUG -     /home/pierre/Documents/MFA/thirdparty/bin/compose-transforms /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/lda_new.mat /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/lda.mat /workspace/choddeok/hd0/dataset/processed/ESD_all/mfa_tmp/mfa_inputs/lda/lda_composed.mat