Please make sure you go through these important checks to make sure you didn't just do something stupid like removing permissions, now it ain't sending stuff.
It's very likely you probably setup permissions incorrectly. Let's make sure that's correct.
Head over to your Server Settings, click Roles, and then select 'Ender', this is Ender's role. Make sure Ender has these permissions...
View Audit Logs
Create Instant Invite
Read Text Channels & See Voice Channels
Send Messages [IMPORTANT]
Read Message History
Use External Emojis
Use Voice Activity
Also make sure the bot has access to the channel.
Once you've checked over all them, try run a command. If it works, congrats, you're done here.
You can join our Discord here: https://discord.gg/wt2VukN
I suggest you open a issue on our GitHub repository. You can create a GitHub account in minutes, if you don't, join our Discord.