SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVEa2FSd3A1NTNwSTBUODR4TVFRcmc9PSIsInZhbHVlIjoid0lsNytnaTFUc0tJQ3NQcm44eWNxQT09IiwibWFjIjoiMTk0Y2Y4OGNjY2U2OGQxYTc5NGNmZWYzODY0MjRiYjhlOTljNTU2ZDkzMmZmNjNlM2EzMzVjZTYxZTQzOTUzNCIsInRhZyI6IiJ9 limit 1)