Minecraft – Spigot 1.9 activate commandblocks using pressureplates

minecraft-commandsminecraft-java-editionminecraft-java-edition-serverminecraft-spigot

On my Spigot server I have a pressure plate that is activating a command-block. The problem is that only ops can activate it. If non-ops try to activate it the server says:

"HEY! You can't use that here." 

Is there a permission that allows non-op players to use it? I use PermissionEX, Vault, Worldguard and Essentials.

Best Answer

The issue was Worldguard. I had to add "/region flag global use allow" to my region.