Transaction not yet indexed

5MMEXfQahvhXrUzxqSSjdnn9A16echm1Gzug6Nr4ZUXcDkbZ2WYpFB3zjTDkbQJZSuw8NFCLXccYBG5itCq2LEuX

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