SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxsN3pmSXlXN0pBTTYwcWN3dEZnamc9PSIsInZhbHVlIjoieEtYS0I5TnVJMUp4MVFZUXB2a2dUQT09IiwibWFjIjoiMDAyMzA3ZTE0MmE2MDg0YjkxYWYxZGZjOWUyZjBiMzEzZDk5ZjU2MTIxNzQ3NjIwYzIxMGFlMTE4YjYzMTY1ZiIsInRhZyI6IiJ9 limit 1)