Transaction not yet indexed

2SEPGpPcQyiAkB319Zobuffe5cTvXuurJfUjGBtqcwDTDsLE4rjCuRYyhb2JudFm9H6ySfNHyBHpxQuSCXaLXms7

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