Transaction not yet indexed

MdC1fm5xL1uJHGEDW6AyYcVRcA31obteRsHEW58cM5Xvefoo2TU1dutCtEGCGCq7d6bCPdfU2utjSU8mpbGvvsF

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