SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkV2UXB0dk92UzhRWUxWd0Y1dkdHYkE9PSIsInZhbHVlIjoiRzZONW9kNFB0YWM3MXFDVnVYaXhtdz09IiwibWFjIjoiOWZkYThiYzFlYTU1OWRkMzRlMzI5YTExNzUxMTIxOGVlODU0OGJjZmUxOGU5Y2IyODE5NzBiMmMyNjA2YWZjOSIsInRhZyI6IiJ9 limit 1)