Transaction not yet indexed

RQU9KnrbbVmxk9ZqapFftfgiKYGEsop8fXbou3k1m8Xs1ntTpgXjFbie4is4Ck4ekEFDW3HYEe1CCEdK7dxyBBm

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