Transaction not yet indexed

Nkg2Ah1gx7Nfk7XVXwGx7ydS2hxKbfNuWwCrHGaFs7APiqD5z8MWzFJgyGWqS4zEKDYCrYnDRZMRTgeEfQ6U6Qx

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