ISSUE: MsfMania crashes when using -c0='-f {format}'

[QtKaii]

Error thrown:

Traceback (most recent call last):
  File "/home/kai/MsfMania/./MsfMania.py", line 242, in <module>
    vshellcode, decoder_stub = encryption.shellcode_generation(msfvenom)
  File "/usr/lib/python3.10/site-packages/lib/encryption.py", line 9, in shellcode_generation
    shellcode = run(msfvenom, shell=False, stdout=PIPE).stdout.decode('utf-8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x90 in position 2: invalid start byte

How to recreate:

python3 ./MsfMania.py -a x64 -p windows/x64/meterpreter/bind_tcp -it local -lp 1234 -lh 192.168.0.1 -o bind -cO='-f exe-service'