Transaction not yet indexed

cff8yM1mZyWvfyPnfLB9syRpA1GFsV7MvX7h4E2MREBS5VGkREwKy1XSJ3ZqnckRpVNHRTkpAPeLDdFGSoScU47

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