Transaction not yet indexed

QffE1QWGySKTRCUSNgVXMhhtXkRnHRP79enwZsPto8v3eM4Ak67E6YLZSHjptBfcPNQJdc8pt77CGoGC2U2QSQ7

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