Transaction not yet indexed

mfPAk2sUNGrn6q9HuVreWQHiRrQPGsHct2tW5vLVVUaYGN11KTi18hhtFK6EDFiswpUCqqnbs8wXFT6ns2QhYs3

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