SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNqNUVNVW13bHRaY3VjNFUrc2hJeUE9PSIsInZhbHVlIjoiYWhUT1N6a0duZG9KSHh5UzRuazh6QT09IiwibWFjIjoiMmE0YTBkMmYwMmY0MGJkZDVmM2E1YTRhZGRhNDAxMjRmZmQ0NjI1ZmZmYjk2YmIwNDUxYzczYTk2NGIxNzY0ZiIsInRhZyI6IiJ9 limit 1)