SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZHR2tPZ0J2WStnRy9lOVhreE0wcXc9PSIsInZhbHVlIjoidHdPc0JEeTk1Z2N0T1JNRVN3TUJSQT09IiwibWFjIjoiNDdmYzU1ZmZiYWZmNzZhYzljZDBhMWExOWI0ZDViM2Y1OWVkYTQ2ZGFkZjgxNThkYmVhMjlkNzc5ZGE1OGY4MiIsInRhZyI6IiJ9 limit 1)