Transaction not yet indexed

MDXSfNFxkuJSQadTp2WgqzNeHHYwsqWhz4VYC6TBAAEZRxGzugwKySmSMqoSXhZmF4JJwcd5VLYJLRNfCkcABLR

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