Transaction not yet indexed

SXn18swKP5YsfgU5CdE96Jd5jgh762nGMQabAp2pQivBmA1Rt3w7cMmnqpUbG9RGPK5sELCW48DUvPiP5koBUT1

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