SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdZOFFhNmg0VTBGU3RPK3dCQ1hQTmc9PSIsInZhbHVlIjoicE0wWWpyVU5oVVFTWS9wUnJjUGoxUT09IiwibWFjIjoiNTZiMTE0YTFkYzMzYjNmYzUzZjZjZDNlMjVhYjYwNGQyNGY5MTM5YzgyM2MyZGNkOTVmMDAwYjk2YzVkMzgxNyIsInRhZyI6IiJ9 limit 1)