SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpWY0x6VkN5aWN2am84QWZ0TGdCVFE9PSIsInZhbHVlIjoiTXBud044a2RMWUd5QlI3aUs2R1Bldz09IiwibWFjIjoiYTc4NDI1OTBmY2Q3ODA4Y2NmMzIwMWYzZjNjNzFhYTg2NDMwMmQzYTk5OWQ5MjNiYTNlMWRiMThjZDlkMzEwOCIsInRhZyI6IiJ9 limit 1)