Transaction not yet indexed

MP3Vp3cSyMeqa7EUYGcYggezrz4LkKQsMSTCuA5b3FjQAG2gNHw5cBazuCxSGwC6vdv9j2uteZXVmUBfrBjD9Ni

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