SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxGbndvWGxVSmlWcURFalNEdG5kaXc9PSIsInZhbHVlIjoiVllOMkpidHJkNFNUVVhPRlVWaHN1QT09IiwibWFjIjoiNGI5YmNiZWFjNmFjZmVkMzA4N2RkNjAzZDY2ZDI3NjZkOTAwM2U0ZTkxYWEyYThhODgxZWYzOTE4OWE1MDkwZiIsInRhZyI6IiJ9 limit 1)