Transaction not yet indexed

nMB9Ko8ihzjSqvzGaPyRFafJcdvfBZDSo9TGZcrfYc3v3BvKrSvwK1gHdU8sZxUtfv2o7tFoPjwHhbmkKSUqCCg

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