SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikl6eW5Pa0RWcTJzbjBMY0FkVG1GbVE9PSIsInZhbHVlIjoiUjVTbWtmcm9LOEh3YWU2Y2xpM1l1Zz09IiwibWFjIjoiMjNlZTFjOGJhYWJjZmNmNTYxNzZjZGY5ZmMxZDAyOGNhNmI2ODMxM2Y1OGFhMmQwN2Y1YjcyNjM3MGM3NTUxMSIsInRhZyI6IiJ9 limit 1)