Transaction not yet indexed

NxfMdwtSUKvW2xvuKbs4HqRFTmTbQJdG9x1yZJxKvGEGb13An1MgLMrcScE5pCHSG9DuE5RS3UXYxFgqy3C2Xb3

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