SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRVZU4xQ0RjVkJmZnZCd2FRYmxpcVE9PSIsInZhbHVlIjoiTlRBUHZUaWxHbm1YbUNzYWhLQk1QZz09IiwibWFjIjoiYjRlMjUwODNkMDY3N2Y2ZDczNDNkMTA1Mzk0M2ZmMDBhZDU1OGI5ZmNjNTg3MjFjYjU1MGJlOTUyY2RiMWE2MSIsInRhZyI6IiJ9 limit 1)