SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE4SWpIK3J1THc5UEZsVW9NaHExMVE9PSIsInZhbHVlIjoiblg5ajdvaWxUeHVxSXJiKzFldGIzdz09IiwibWFjIjoiZjIyYjIyMGJjNTY2Yjc3ZTkzZjRhNzAxNjE5N2U2NWIyYTE1MTgwYzEyYWNiMzRiZWM0MDUxNjQ2ZDczNjE4NCIsInRhZyI6IiJ9 limit 1)