Transaction not yet indexed

55SxDR6hthLfTpEpeVKRe2DJhTUsRy2dbGLgyMMqAHG2n2PnNgSQeLVrFnt63g6THmGZgmC7F4eMPXsRSbFkw1KE

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