TomTomanec Hey, sorry for late response. Can you please provide further informations?
/version
/version ItemsAdder
/version LoneLibs
/version ProtocolLib
/pl
Post FULL server logs with these variables in there
Configuration file of itemsadder, that all is set up correctly and make sure you have open port for itemsadder
Without these informations I cannot help you
Best regards
PSYCHEER
