SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJJei9aMlYyL3pjdjcrSk9lVDVIM3c9PSIsInZhbHVlIjoiRS9hZFFqTlMwYWNuQ09CL09BaDgwdz09IiwibWFjIjoiZGNkNjc3ZGE2NTk4NjAwYjMzMzY2N2QxZDEzMzI2NWE0YTk3NzEyYzlhNjRlNGU3Nzc3OWFkZmE5NDVhZWM2NSIsInRhZyI6IiJ9 limit 1)