SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZ6TUdxVHJCTUExdTEzZFgzNEl2L3c9PSIsInZhbHVlIjoiSmxXQnhuZjlHTWM4RHVBUWNZM3RCQT09IiwibWFjIjoiOTIyMDNlYzJlYzUwNWM1ZmJlZDYwYTc5NTg0MTE2YWM4NDgxZDk3MDhlOGY0NTYxZTNhMjZkMGY3OWM0ZjAzNSIsInRhZyI6IiJ9 limit 1)