SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRtTmFHUnc5eGtaQk55dU9FWHhMVWc9PSIsInZhbHVlIjoidlhESjEwc1REelRYK2RocFpFUmZZZz09IiwibWFjIjoiOGUzZTM0NTMxM2UwZmU1ODQ3MTU5ZTk0MWRjZmM5MTJjNzRmM2MwYjYwY2UyY2IwY2QxYzczZDJlMTc3ZjkxZCIsInRhZyI6IiJ9 limit 1)