SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFyR0xPQ0Rqb3FrZTg2ZFYwQkRHSEE9PSIsInZhbHVlIjoidGxwY09wQWg2aDRrT3NuS29rL0x1dz09IiwibWFjIjoiN2EyMWUzNzg0ODM4MDkxZTFkYzJiNzRkYmJmNmNjMjFhNWRjZDM2YTMyMzc0YmViYWJlY2VjYjc4MmUxYmJhMCIsInRhZyI6IiJ9 limit 1)