Help for Eutelia sip trunk

Hallo, I need help with trunk settings of wazo 20 platform, more precisely the eutelia sip trunk configuration.
in command
pjsip send register *all
asterisk gives me the error
ERROR[2376]: res_pjsip_outbound_registration.c:1774 sip_outbound_registration_apply: Server URI or hostname length exceeds pjproject limit or is not a sip(s) uri: ‘voip1’
ERROR[2376]: res_sorcery_config.c:422 sorcery_config_internal_load: Could not create an object of type ‘registration’ with id ‘voip1’ from configuration file ‘pjsip.conf’

and when i try of to do one external call
WARNING[13610]: res_pjsip_outbound_authenticator_digest.c:507 digest_create_request_with_auth: Endpoint: ‘voip1’: No auth objects matching realm(s) ‘voip.eutelia.it’ from challenge found.
can someone help me?