Unkown Type / Exception on decompile bytecode (invalid pyc-struct data)

[pd745]

Hi - see subject. Any idea what the issue is and how to solve?

Thanks

[pd745]

2025-04-17 09:38:27,454 [*] start dump target file. type:pyc
Unknown type 0 (hex 0)
Unknown type 23 (hex 17)
Unknown type 0 (hex 0)
Unknown type 100 (hex 64) d
Unknown type 0 (hex 0)
Unknown type 100 (hex 64) d
Unknown type 1 (hex 1)
Unknown type 0 (hex 0)
Unknown type 23 (hex 17)
Unknown type 0 (hex 0)
Unknown type 100 (hex 64) d
Unknown type 0 (hex 0)
Unknown type 100 (hex 64) d
Unknown type 1 (hex 1)
Unknown type 0 (hex 0)
Unknown type 23 (hex 17)
Unknown type 0 (hex 0)
Unknown type 100 (hex 64) d
Unknown type 0 (hex 0)
Unknown type 100 (hex 64) d
Unknown type 1 (hex 1)