SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdlaVppUGhacjllOFBCQ0ZIak9vd2c9PSIsInZhbHVlIjoiL2txME9VTTlhbk5IWFlIOWZrYldEZz09IiwibWFjIjoiNDdiYjY3ODVjOTZiYzUyYjJlNTUzOWEwNWIyMzg0YzgzYzk4MzRiZGMyZjk2MzA2NjQ3NTAyYWU0MzVhYWU2NiIsInRhZyI6IiJ9 limit 1)