ValueError: not enough values to unpack (expected 6, got 5)

[1131359079]

when I run （python3 model_run.py -mode=test -code=isgn -path=./test_pieces/bwv_858/ -comp=Bach -tempo=60）
the result is：
=> loading checkpoint 'isgn_best.pth.tar'
device is 1
=> loaded checkpoint 'prime_isgn_best.pth.tar' (epoch 13)
=> loaded checkpoint 'trill_default_best.pth.tar' (epoch 30)
Traceback (most recent call last):
File "model_run.py", line 1088, in
load_file_and_generate_performance(args.testPath)
File "model_run.py", line 353, in load_file_and_generate_performance
vel_pair)
ValueError: not enough values to unpack (expected 6, got 5)
how to solve it? thank you!