failure to compile with Cray gnu wrapper CC (v2.7.10)

/users/jfavre/Projects/InTransit/adioscatalyst/AdiosCatalyst/AdiosPipeline.cxx:328:44: error: passing 'const MPI::Exception' as 'this' argument discards qualifiers [-fpermissive] 328 | std::cerr << mpiError.Get_error_string() << std::endl;

/users/jfavre/Projects/InTransit/adioscatalyst/AdiosCatalyst/AdiosPipeline.cxx:801:44: error: passing 'const MPI::Exception' as 'this' argument discards qualifiers [-fpermissive] 801 | std::cerr << mpiError.Get_error_string() << std::endl;