SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNiclZ2MXdRN2RBd2JRd0xNQUk1WFE9PSIsInZhbHVlIjoiOTZyMVpiOEt3SUFpUlliTHNIQ2pzUT09IiwibWFjIjoiOWE5YjZkNWFjYmUzMTI3MmRiNjBmYTcxMTZkNmRjMThlN2QyNTVkMDY2MmIwZTBlYjNjYTRmNTFjNjJjZGFhMCIsInRhZyI6IiJ9 limit 1)