SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhJbDBDdVBvVlVPbW4xZ2dtUTF6ZFE9PSIsInZhbHVlIjoieTRzZGkwUDE5cHk5MllaNUllYkwrQT09IiwibWFjIjoiOGIzYTA0NDc2NmY1NjU4N2I3MmI0ODFjMmQzNDhiMWVjYzhlNGVlNTFjMDE4Njg3Y2IzZDY3NTBmMGNlNDg0NCIsInRhZyI6IiJ9 limit 1)