なんどやっても「多くのメッセージを送信しすぎました。後ほどもう一度お試しください。」が表示される。
Welcome to the Atlassian Community!
I think you are in the wrong place, your question does not seem to be about an Atlassian system. I suspect you have clicked on "help with the system in use for documentation or issue tracking" instead of "help with the product".
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