Transaction not yet indexed

MeR8gjKmqt9prwFXmUN9L8m1tSoBPbXmw8ATV1Wj2cCzsttsFuxdaDYDwULTnFAtdhSGRxbku6if9pzjTHa2Qcm

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