Transaction not yet indexed

2nd8MDVUmJghPqB54U4bd9hTPwUSLveAikn61eeGPKAoAbHLZZGRWXLyNVoNA7PaiJbYVKSx2V4PumHPxpXxNxt6

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