SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9VNHhGcnJSOExKQ2Z5bUZFd2ZkL2c9PSIsInZhbHVlIjoiekthVGR2cHdtd1lFbUhTYno4RktUZz09IiwibWFjIjoiNzBlYmIwMGExZGUyNmVhODAwNWRjNjdjOGI4NGY2NmYwMjY4ZTNkN2IxMjk2Njc4MTgxNDhhYWU2YTc5ZTU1ZCIsInRhZyI6IiJ9 limit 1)