SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlCM08vSzd2WWhxL3dvWWdTYUMxY3c9PSIsInZhbHVlIjoibVZmaTVHVStyQmF2NW8zMmtMZFZLZz09IiwibWFjIjoiZDQyOTBhY2QyMTQ5NGYxNWIxNWUwMGFkMzE1MDZjYzAzYWFjMDZhODYzNTkxZjYyZTk5YzU2ZmFlZWY0YjA2ZCIsInRhZyI6IiJ9 limit 1)