SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFsMzlTelpwNk1lRzBzSE1iOFo0Zmc9PSIsInZhbHVlIjoiUjRUVGoxYmlJWU1va0FtdndTM2VTQT09IiwibWFjIjoiMTAyY2NlY2JmMDI1YWVmOWNlYzk3YzI5NTY1ZjAxM2YyOGNjMWNlMzViODM3M2NmYWU1MmIxYzBlYmIwYzFjMSIsInRhZyI6IiJ9 limit 1)