Transaction not yet indexed

Pm478U4C3c5dS6qvmusS9TceCaUVgnpMnwNA8GVPNdQTHMVuHT18VbYm6pFNfg457q8Si1pDFGoH18x7Nj7ZNvq

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