error on FastDTWBDError, plz help

[Tianxu-Jia]

File "/usr/local/lib/python3.9/site-packages/afaligner/c_dtwbd_wrapper.py", line 49, in c_FastDTWBD raise FastDTWBDError( afaligner.c_dtwbd_wrapper.FastDTWBDError: The FastDTWDB() C function raised an error. See stderr for more details.

[Tianxu-Jia]

ERROR: malloc() failed when allocating D_matrix Traceback (most recent call last): File "/usr/local/bin/syncabook", line 8, in Calling afaligner for syncing... sys.exit(main()) File "/usr/local/lib/python3.9/site-packages/syncabook/main.py", line 157, in main sync( File "/usr/local/lib/python3.9/site-packages/syncabook/sync.py", line 15, in sync sync_map = align( File "/usr/local/lib/python3.9/site-packages/afaligner/init.py", line 92, in align sync_map = build_sync_map( File "/usr/local/lib/python3.9/site-packages/afaligner/init.py", line 211, in build_sync_map _, path = c_FastDTWBD(text_mfcc_sequence, audio_mfcc_sequence, skip_penalty, radius=radius) File "/usr/local/lib/python3.9/site-packages/afaligner/c_dtwbd_wrapper.py", line 49, in c_FastDTWBD raise FastDTWBDError( afaligner.c_dtwbd_wrapper.FastDTWBDError: The FastDTWDB() C function raised an error. See stderr for more details.