Transaction not yet indexed

21MzaXiUT8WDNCKX1fAMZyaBQKBU5hroFExicwy7f6SYeFZvuUU4NdaHwkpS8iN4rjVGeZncRzFEMZ4N6NQDYKN3

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