SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJGNG1aOXZTZ2RDcWVVZmV0QWhvTXc9PSIsInZhbHVlIjoiUmxaM2VSTE8xMndRaGJKMXVxNTdtQT09IiwibWFjIjoiNzZhZGFhYjYxMzg5Nzc0MjE2MDhiYTAzMzAwNTM1ZmFkNjY4OTBkMDYwOGY0ZjU5MTEyZDgzY2QzZTNmMzk1OSIsInRhZyI6IiJ9 limit 1)