Transaction not yet indexed

MfE4RnvsSfGoTcbhboFVTK9hNUHDUtTLqQFePhEgqAS3eov5d5Ajy888kLnH21WNbm5v9dfUXo6AdKn6ERkUXhQ

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