Fix usage of failsSpeciesConstraints in error debugging
Fix usage of failsSpeciesConstraints in error debugging

pierrelb/RMG-Py,nyee/RMG-Py,nickvandewiele/RMG-Py,pierrelb/RMG-Py,nyee/RMG-Py,nickvandewiele/RMG-Py,chatelak/RMG-Py,chatelak/RMG-Py