SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNhZ3RBSjRLbkJia0V4Mmh4SEh1dWc9PSIsInZhbHVlIjoiQUhoaTlQREZCMFVGV1NjaUNkRUVQUT09IiwibWFjIjoiZDA5ZGM5NjBmYjMwYTRlZDYxMjBjMTZjYzdkYWU2NTVjMWNkMDZjZmM0OGExMTRhZTE5NGZhZTU4ZDdhMDJiNiIsInRhZyI6IiJ9 limit 1)