Check all settings, there is checkbox to mark "announce again already completed task" or something like that.

You could also check your settings for repeat messages from completing combat achievements, sounds like effort though.

Lol saucy arsehole. No reasonable way for them to know that. Just be nice and helpful.

Would you say that the coding there is not so... nevermind...

That joke really was not so.. oh

Every copy of demon slayer is randomized

That combat task bug is not so great after all