Transaction not yet indexed

PLX6tvebyUmsD3u96FBegvSTkuyqgDSPqbKPhM35SCirtAzpFSEKn2S3YtYRapqL47UVUxBdHrQ9VM2t4V7kMsK

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