all off a sudden i get a lot off these when upgrading to the latest trex version on X16R ravencoin ( Simplemining platform ):
20190521 12:40:12 WARN: ApiServer: failed to bind socket 0.0.0.0:4068 (Address already in use), next attempt in 5 seconds.
Could you check if there is any software binded to 4068 port?
Is it windows or linux? Do you get this messages right from the miner start? Will problem be fixed if you reboot your PC?
I've same issue on SMOS (linux) and solved like this :
use $rigName as worker . and seperate worker names as rig1 rig2 rig3
example : -a x16r -o stratum+tcp://rvn.suprnova.cc:6667 -u SuprnovaUserName.$rigName -p x