every time player join , console will get error

[Discord Extension] [Error]: Discord API has returned error Discord Code: 50013 Discord Error: Missing Permissions Request: [PATCH] https://discord.com/api/v9/guilds/8125313400xxxxxxxx/members/9926678875xxxxxxxx (Response Code: Forbidden) Content-Type: application/json
Discord Errors: 
Request Body:
{
  "nick": "xxxBee"
}

You have a plugin configured to set player's discord nickname but didn't give the bot permission to change nicknames.

so need to set up the bot again?

MJSU

You have a plugin configured to set player's discord nickname but didn't give the bot permission to change nicknames.

Not necessarily, just go back to your dev portal, select your both --> oauth2

check bot
then at the bottom administrator

copy the url at the bottom right, copy paste that into a new browser tab, and auth that in your discord. 

i got this error after make it administrator 

[Discord Extension] [Error]: Discord API has returned error Discord Code: 10008 Discord Error: Unknown Message Request: [GET] https://discord.com/api/v9/channels/11362060791xxxxxxxx/messages/11615664866xxxxxxxx (Response Code: NotFound) Content-Type: application/json
Discord Errors: 
Request Body:
Contents is null

This error can be ignored if everything is working correctly. A plugin is looking for a message the no longer exists. Plugins don't have the ability to suppress error messages in situations where they can arise and it's not really an error.