SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFzcFhNdjg0QmtGZmJQdXo3ZklZakE9PSIsInZhbHVlIjoiTG9OTVFEYXFuWXIvb2E0WTM0emM5UT09IiwibWFjIjoiZDBmMmI3YmQ3NzFlNTNmYjZlMzVjZTAxNWFiY2U4ZTk1NTFmZDI1YWI1N2VlY2I3NWI1NzQxNDJjZTY1MTRkZiIsInRhZyI6IiJ9 limit 1)