Transaction not yet indexed

MyKSpn8coQLgrgpM88AkTwFPSCVLQrZuHkBgjYP9ux7DTsriu1dBM4asAt3HhWxcZvptqZXNHErN6pup5L1mGS2

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