Transaction not yet indexed

RX6c1nBSbVQwZRefXAaYZGjHjdAe7Bfh3V3cWykcJpGR7gFkQqNFhbkRzSZpgwvbMnzAdqYNrmYug9vbRYvNkgp

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