Maintenance brush keeps getting stuck on left side. Error 42

I’m disassembled and clean the entire unit replaced the maintenance brush. I don’t know why it keeps kicking this error, any ideas?

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

crwdns2934109:0crwdne2934109:0

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