Per this post by memxit in a similar thread an entry in /etc/asterisk/modules.conf helps users who are not using Digium Phone Module for Asterisk by disabling auto-loading the module:
noload = res_pjsip_endpoint_identifier_dpma.so
Per this post by memxit in a similar thread an entry in /etc/asterisk/modules.conf helps users who are not using Digium Phone Module for Asterisk by disabling auto-loading the module:
noload = res_pjsip_endpoint_identifier_dpma.so