More specifically, it's the entire mi_* interface. Use the rpc interfaces instead. Refer to the 4.4 to 5.0 upgrade guide https://www.kamailio.org/wiki/install/upgrade/4.4.x-to-5.0.0 -----Original Message----- From: Ben Kaufman Sent: Friday, September 8, 2023 3:18 PM To: Kamailio (SER) - Users Mailing List &lt;sr-users(a)lists.kamailio.org&gt; Subject: RE: [SR-Users] load_module(): could not find module <mi_fifo> in </usr/lib64/kamailio/modules/> The fifo module was deprecated in 5.0 -----Original Message----- From: amit(a)cosmicinfotech.com &lt;amit(a)cosmicinfotech.com&gt; Sent: Friday, September 8, 2023 5:07 AM To: sr-users(a)lists.kamailio.org Subject: [SR-Users] load_module(): could not find module <mi_fifo> in </usr/lib64/kamailio/modules/> CAUTION: This email originated from outside the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. using kamailio 5.3.9 [244@root ~]$ kamailio -f /etc/kamailio/kamailio.cfg -E loading modules under config path: /usr/lib64/kamailio/modules/ 0(1071336) ERROR: <core> [core/sr_module.c:500]: load_module(): could not find module <mi_fifo> in </usr/lib64/kamailio/modules/> 0(1071336) CRITICAL: <core> [core/cfg.y:3543]: yyerror_at(): parse error in config file /etc/kamailio/kamailio.cfg, line 294, column 12-23: failed to load module 0(1071336) ERROR: <core> [core/modparam.c:176]: set_mod_param_regex(): No module matching <mi_fifo> found 0(1071336) CRITICAL: <core> [core/cfg.y:3546]: yyerror_at(): parse error in config file /etc/kamailio/kamailio.cfg, line 582, column 63: Can't set module parameter ERROR: bad config file (2 errors) 0(1071336) INFO: <core> [core/sctp_core.c:53]: sctp_core_destroy(): SCTP API not initialized please help! __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe send an email to sr-users-leave(a)lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: