SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkYxeEk1eXZMY2p4NEZnU1lDSlUxYnc9PSIsInZhbHVlIjoic2xJVHIyVXlsazg4aW41ME9sSlhCZz09IiwibWFjIjoiMDM3ZWE0NzNkNWJiY2JlNDM5OGQ4NzAxZjMxZGU0YWRkNzM5MGJkYTEwNTNhMWVhMzIwNThlNDEyZDY5ZjJhMCIsInRhZyI6IiJ9 limit 1)