Transaction not yet indexed

Dfu8L4HTkMumcPBYWkNUWw76BJjZBhKcmtoDV8jkK1PUoxoG3wRLELpSRmjeag5fRRCLQqS8dFWdwGf9NSdhquX

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