Transaction not yet indexed

NMRF9R926aK3dPASzZTnhhvhEZ1kmv1VbYP5fuQ4y9GTYWGFTFBRjYz6h1vYFU6n1fbPiAtX2fdbtVhFcZ9EMc8

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