Transaction not yet indexed

MpLE8pysx3faF3t64BWPiX3jxg47DSRLXN5YsRtw37F1P3FDb36TxEwNKQUU1ANRyYMYj13VC7WLscL2sgNRv66

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