Is this something you guys can help me with? I'm a bit lost here. This appeared when I logged into my own gameserver. 

[Discord Ext] An error occured whilst submitting a request to https://discordapp.com/api/channels/serveradmin (code BadRequest): {"channel_id": ["Value \"serveradmin\" is not snowflake."]}

i've got this error message after the update

[Discord Extension] An error occured whilst submitting a request to https://discordapp.com/api/channels/545565693026762762/messages (code BadRequest): {"message": "Cannot send messages in a non-text channel", "code": 50008}
i don't get where it could come from the chan the bot communicate with is a text chan,all was working well before the update.