maybe you add configurable list of blocks?
I understood my error: after one line i had a tab. try find in your permissions.yml in line 278, column 1 a tab
i have a problem: 00:44:46 [INFO] Starting Minecraft server on *:25565 00:44:46 [WARNING] **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!...
Separate names with a comma.