SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZDYzZDVXR0T1V1QnBmdmhuWlAzNEE9PSIsInZhbHVlIjoia0JQVkFieExEMUYyNDd1ZGVla1VTdz09IiwibWFjIjoiZmI0ODZlZTlkZTU0MzAxOWZmZmM3NGJjOTQ0NmUyYTRjNmU1ZWEyN2JmNzU5ZjY3ZmQzZTY5ZWY2ZDdhN2M5MiIsInRhZyI6IiJ9 limit 1)