SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVxY09ZK3N1RlVmNG82b2tNQThlN2c9PSIsInZhbHVlIjoibXRrdkNicHJiZ01ranYzZmtlVDkwQT09IiwibWFjIjoiZDljNGYxY2NmNGFhNzVlYzk5MzBjM2EyOTMwYTZiNTBjZGMzNmEwY2Y5ZGYyOWNkYjZiMjM1YzRmMjRiYjhhMiIsInRhZyI6IiJ9 limit 1)