Transaction not yet indexed

MSkwA4KJ4UWyPz7E5pFeewp3gbiDeaHjPjiBJm5A2giUtAKgKvi1xhqxcoGFF5xnpbfNruiCXskBdTECVRU8KAi

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