SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdnbFZmNTFoQ25mM2NwQWI1TEJBZkE9PSIsInZhbHVlIjoiUS9QL213M1FUaXRsTm5pWnlJcjNRUT09IiwibWFjIjoiMjE3MjEzMGNmNDI5M2RiZGFmYWNlZmNjYzVjMzZkNjZiNWYwZTliNzg0ZGRmNTUyMjQ3NmM1MmUwMzNhMzU1MCIsInRhZyI6IiJ9 limit 1)