The same problem occurred. It still says "Please enter a valid number". I don't know if this is a problem with my computer or your plugin.
I am a admin and I have tried to give myself money but it doesn't seem to work. I used the right command /sk give <my username> 5 and it didn't...
I am running my server on a mac, and i can't seem to find the config file. Do you know how to find it?
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