If the error happens on precompression use it like this
Code:
xtool:lm:t100p:c32mb:d1:mue5,k0x70390692DBC072E5C6D97 DB6D54F6977BFC8B0B273C6C1E004CEEB30BD47822C
If the error happens on srep/lolz use other options for those, like lower cpu thread usage and/or chunk size.