Transaction not yet indexed

5u6DCnf6KRCvs593nBWVxvXqb9cAkBDhTAUtKM23vmvcJM3bvhNDASu3HW6ZDTzzMv2M1bxJPgP9JPproUz2pz21

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.