Transaction not yet indexed

21m3iZwigcCpasDU7jQaiaBjtAjTQbWFBHzSrfEBfQt6X8wcYjhmX7dXhW6WggS9NhDRXGdvLBkBDC8ig8pUCuS1

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