Transaction not yet indexed

YMEpCKapEsaFbZNrfZR24CBCq93f574NJRFcu15216ZWsRTNLBgEyUo8JNaU8Adquhiq4SdKkD8xVsFTSCN2p96

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