Transaction not yet indexed

1s6Les1xmDPDFh8V7c23q9cX4ZVpEUgrJnSC2NvcLEFaMp2pUeyd13vmLFqdbG9xyeWqDHaQJQk5k2uhDCpvwV3

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