Fix error message when the manager is created on success
Fix error message when the manager is created on success

Parrot-Developers/libARNetwork,Parrot-Developers/libARNetwork,Parrot-Developers/libARNetwork,kradhub/libARNetwork,niavok/libARNetwork,niavok/libARNetwork,niavok/libARNetwork,kradhub/libARNetwork,kradhub/libARNetwork,Parrot-Developers/libARNetwork