SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRub1dHbWp2M2NaYXpqNWhpNjhVY2c9PSIsInZhbHVlIjoiYlo5a3FwYzRMUDNjR0JzU21LL0t2Zz09IiwibWFjIjoiNmVlOGNmM2Q3NjRhMWI3ZDgwOWE5YWI4NmJmNDdmMTNkYWYyMjU5NDQ5NDY2YWNlODk1OWE3MzViMTZlMjA2NyIsInRhZyI6IiJ9 limit 1)