Error:

A Database error occurred (1030): Got error 28 from storage engine while processing sql statement SELECT note.*, COUNT(note.id) AS comment_ccc FROM note LEFT JOIN note_entries ON note_entries.note_id = note.id WHERE note.public = 1 AND note.stamp < 1576298665 AND note.stamp > (1576298665 - 108000) GROUP BY note.id ORDER BY comment_ccc DESC LIMIT 5