Transaction not yet indexed

MHTaNADhN4JSnFqSq3MzPGUUnSVWm9CJsRuiifwvESLG8YiBBSHEpjVTicrNYKBxbqY3RN8kA8m2M7HjKFpL2k1

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