SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJaMllCRFJuWUhLZDlGbldBUzB1YkE9PSIsInZhbHVlIjoicE4reHVGVUZhZHJ1QUxDM2pBQy9nQT09IiwibWFjIjoiNGQ3MGNlOWI2ZTBkNzhlYmUwZDliNzA1NTg0ZjQyMGY0ZmE4OTdiMjBlZDlhYzNjZTQ5Mjk3MzY5YTc3MTA5YSIsInRhZyI6IiJ9 limit 1)