i am getting this below error on asterisk
[Apr 24 22:41:19] ERROR[47837]: res_pjsip.c:903 ast_sip_set_tpselector_from_transport_name: Unable to retrieve PJSIP transport ‘transport-tls’
– Contact acs-out/sip:sip.pstnhub.microsoft.com:5061 is now Unreachable. RTT: 0.000 msec
below is my pjsip.conf
[transport-tls]
type=transport
protocol=tls
method=TLSv1_2
verify_server=yes
verify_client=no
require_client_cert=no
bind=0.0.0.0:5061
cert_file=/etc/letsencrypt/live/cert.pem
priv_key_file=/etc/letsencrypt/live/privkey.pem
ca_file=/etc/letsencrypt/live/fullchain.pem
external_media_address=MY IP
external_signaling_address=MY IP