Crossed circle and terminal

Hello I have an issue with my imac, i used the apple find my device and I erased it but i had catalina patcher installed, now when I turn on the mac some grey and yellow terminal pops up and after the crossed circle pops up

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0