Transaction not yet indexed

21pSTa9AxVYL48UA4xtxgPgeEidhjtGg9z51RrySWUpSXcmQDT4UDJ2fY2JfpMGUg1GjCFwsynvgAgv3h8yCs2H2

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