SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InF4UGJQb0l5MGNsKzk4Y0lnamZaWHc9PSIsInZhbHVlIjoiMVBFOFhzK01JdGFQTklOMTFTdzhIdz09IiwibWFjIjoiOTU3MGUzYTA2NTMzZTlkZTdhN2VhZjVjMTE4MTI2ZmM1ZTYwNGFmOGJlNzg0ZmE5MGZkNGNmNzI4NzRiMmYyMyIsInRhZyI6IiJ9 limit 1)