The whole trace:
:0: UserWarning: You do not have a working installation of the service_identity module: 'cannot import name 'verify_ip_address''. Please install it from https://pypi.python.org/pypi/service_identity and make sure all of its dependencies are satisfied. Without the service_identity module, Twisted can perform only rudimentary TLS client hostname verification. Many valid certificate/hostname mappings may be rejected.
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Aborted
Ubuntu 18.04.3 QRL 1.1.15
The whole trace: :0: UserWarning: You do not have a working installation of the service_identity module: 'cannot import name 'verify_ip_address''. Please install it from https://pypi.python.org/pypi/service_identity and make sure all of its dependencies are satisfied. Without the service_identity module, Twisted can perform only rudimentary TLS client hostname verification. Many valid certificate/hostname mappings may be rejected. terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc Aborted