Preparing Labels Error

[DinithiUPM]

I got following error while I'm preparing labels for Sinhala language dataset.
....
s2012.lab
s2013.lab
s2014.lab
forced-alignment using HTK tools...
---preparing envrionment
---checking data
---extracting features

Modified for HTS

USAGE: HCopy [options] src [ + src ...] tgt ...

Option Default

-a i Use level i labels 1
-e t End copy at time t EOF
-i mlf Save labels to mlf s null
-l dir Output target label files to dir current
-m t Set margin of t around x/n segs 0
-n i [j] Extract i'th [to j'th] label off
-s t Start copy at time t 0
-t n Set trace line width to n 70
-x s [n] Extract [n'th occ of] label s off
-A Print command line arguments off
-C cf Set config file to cf default
-D Display configuration variables off
-F fmt Set source data format to fmt as config
-G fmt Set source label format to fmt as config
-I mlf Load master label file mlf
-L dir Set input label (or net) dir current
-O Set target data format to fmt as config
-P Set target label format to fmt as config
-S f Set script file to f none
-T N Set trace flags to N 0
-V Print version information off
-X ext Set input label (or net) file ext lab
Sat Jan 16 10:09:14 2021
---feature_normalisation
Sat Jan 16 10:09:14 2021
---making proto
### ERROR [+2019] HCompV: Training data file name expected
FATAL ERROR - Terminating program /home/dinithi/merlin/tools/bin/htk/HCompV
Traceback (most recent call last):
File "/home/dinithi/merlin/misc/scripts/alignment/state_align/forced_alignment.py", line 432, in
aligner.prepare_training(file_id_list_name, wav_dir, lab_dir, work_real_dir, multiple_speaker)
File "/home/dinithi/merlin/misc/scripts/alignment/state_align/forced_alignment.py", line 264, in prepare_training
self._make_proto()
File "/home/dinithi/merlin/misc/scripts/alignment/state_align/forced_alignment.py", line 62, in _make_proto
'-M', self.cur_dir, self.proto])
File "/home/dinithi/anaconda3/lib/python3.6/subprocess.py", line 291, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/home/dinithi/merlin/tools/bin/htk/HCompV', '-f', '0.01', '-C', '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/config/cfg', '-S', '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/config/train.scp', '-M', '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/model/hmm0', '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/config/proto']' returned non-zero exit status 227.
ls: cannot access '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/label_state_align': No such file or directory
Force-alignment unsucessful!! Please check /home/dinithi/merlin/misc/scripts/alignment/state_align/forced_alignment.py
Copying labels to duration and acoustic data directories...
cp: cannot stat '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/label_state_align': No such file or directory
cp: cannot stat '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/label_state_align': No such file or directory
ls: cannot access '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/label_state_align': No such file or directory
ls: cannot access '/home/dinithi/merlin/egs/build_your_own_voice/s1/database/Ama/labels/label_state_align': No such file or directory
done...!

I have bold the error. Please help me with this.