Transaction not yet indexed

55YMPXfRkegj2iWrJJ9yyBkEf7jtxVdK2v7cAzSsSzM2nF6R6ZypPSuZdJSXpUzMp1PskGhsmbvqM5QSdVexfZEG

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