SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNzK0R6NDd2dkt2dHZucC9EZHkzNlE9PSIsInZhbHVlIjoiVGxUWkJsZEpBaVRBZGRvOVY0M3o0UT09IiwibWFjIjoiYTA0ZDM2MDZmOWIxYjllMzYyM2UzMjIwMDE3YjVlY2FiZTU1ZGFjNWE1Mjk1M2M4YzRhNTA5NDEyY2M5M2Y1ZiIsInRhZyI6IiJ9 limit 1)