Transaction not yet indexed

wFffDUM73tDfTJMu2JCpgbRgkkjAT7SP6KTVTBvc5LUTLMAzZkRinm3G4GZiFXHUdFrsk3WFi8ARktV4HFxFNAe

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