SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNhRGkwZkdqSmFLczFqQnpETzlYc2c9PSIsInZhbHVlIjoidElibTlFcFk5TmgxYWZra1ZGSFRVQT09IiwibWFjIjoiNWNlYTA3ZDBlYzI0MmViZjFhNjc2ODZhY2I1YjU2ODJkYWRhZjg3YTMzNTZkYmM3Y2ZiZmI5Mzg0NzlhMzkwMSIsInRhZyI6IiJ9 limit 1)