Transaction not yet indexed

Mu6QkBQLE5P9j1F5quS6ddvYjQXcGW5YXrb2pLoaBfvZ4MSssBq7EKkiEui8QRCpmz7jXW4aUnESo8tiWQ5AznD

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