Transaction not yet indexed

Mu6d1UPqVQWTDxz2RQXkpRsoFEMc5w8dX19hySBproaFgGKdm1X3xoMpfRqqPNqvArdZpn3ETKPuNTWp2NvfFXY

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