SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFrMmN5WldiQXk3RGp2a1NwMUQ0K0E9PSIsInZhbHVlIjoiSXZFWEE4cEpQcEtFc0xiMDBZUWZ1dz09IiwibWFjIjoiMjAzN2EyOGNjNDA1NDg5OTBiNTk0YTU4ZWMzZWFjZWUyNTE4MmFiZjEwMWMzNzBlMzBkNjI0Y2EyYzhmYmVjNCIsInRhZyI6IiJ9 limit 1)