Transaction not yet indexed

4e21ycRyuv9M44jAG1vPhTGBXfq3yrHzWRrsWMNZWadEaZYufNcDd28mj58sjFrZMf1aTEX15h2aUMiAHBm2GSr9

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