Transaction not yet indexed

5C99rDwWPPVrpw1VNUHJUAH1NHmpSB1ub7J5vwQY2xE5G4dxtrwmXXmFDtb7vanYNLwe67VBVDZAvnooD3KUACtT

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