we need to know where is the problem to solve it Compression is always success but decompression whatever i did it always fail .. we need to open freearc temp files to see where is the problem ? or it's not comp table with arc

Errorlevel=1
ERROR: invalid compression method or parameters in zcm
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My arc.ini
[External compressor:zcm]
packcmd = zcmx64 a -s -v -m8 archive.zcm *
unpackcmd = zcmx64 x archive.zcm
packedfile = archive.zcm