SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhQTmlZdGpPRm45d0xEdklMUTdKOFE9PSIsInZhbHVlIjoiSU8rUkVKb29EY2N4T0lZREh2VWpVZz09IiwibWFjIjoiYTU1ZDEzMzNiYzY2MDFjYWI3YzJmZDY3M2RmMGU2YjJiMmYyYWJhNTZmNzBkMTQyN2EzN2QxOTA5ZDJhMTU5NCIsInRhZyI6IiJ9 limit 1)