Transaction not yet indexed

mfU51UXJrhocynrkhpviZFCNYaNZpFuSGHCG4GqUxxgugaDfaYxD9vW5tMxdGhfs3nUNNTwJFfbfiM7cJXi1FE9

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