SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZhbnJGcVRxY1oxckI5YWZ0RmloTkE9PSIsInZhbHVlIjoiU3EzWUJNRUwyUi9XemRsRDRwVHpRUT09IiwibWFjIjoiNjE3ODliNzAxMGE5NmU2MjBiYzNiZGJiOWZmZDc4N2QwMmQ1YWI5MDhhYTEwZWVhYjEwODFjNTk1MjQ4MGU2NCIsInRhZyI6IiJ9 limit 1)