• Server version: 1.13.2 Paper
• OldCombatMechanics version: v1.6.6
• Server log file: https://pastebin.com/97N99K9s
• OldCombatMechanics config file: https://pastebin.com/LCtcTKKs

Problem Description

We have detected that when a player connects this error jumps, while they are connected the error jumps but for no apparent reason.
The error is missing with the default and custom config

Duplicate of #249 #246 #245 #253 #266 #269 #297 #299. Please use the latest test build of OldCombatMechanics from here.