SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVhUE5laXZaemQ1TXdUKzFZbExNQkE9PSIsInZhbHVlIjoieGNJWG5QcmFXY1dTTWlGSjJjOEtpdz09IiwibWFjIjoiMWUwNTMyMDgxZDNlYjMyY2IzMjAwODg1YWRmZjU2Y2M0M2E1YmY2NWZhZjY5ZWUxMGNjOGM5OGYxZWZhNjVlNyIsInRhZyI6IiJ9 limit 1)