Transaction not yet indexed

ffEnxGngVLGXt9LMSePyxRqSTcJsACGoHe2bVxDbMtV4D1qF3xQvC1dsDSnb99dxBNCMcPFTuyzodxVcQDaaGc9

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