setter :setterf: is a user on mstdn.i-red.info. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.

単にディスクがいっぱいになってるだけなのでは‥

setter :setterf: @setter2002

@7_nana@mstdn.jp
正解ですね。