SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImcyTTFzZ21CTnZBamxtMVNRN08xY3c9PSIsInZhbHVlIjoiUlBBbkFpM0dnb25qQlNMM2tPYU9MQT09IiwibWFjIjoiMDM5NDRjZTgxMjVlY2VlZmZiMzhiZmM0ZDRkNDVjNWYxY2IxOGI2ZDhlYzVhNGY0YjE5MjZjZjA4OWY2MmJkMCIsInRhZyI6IiJ9 limit 1)