Transaction not yet indexed

21Cx6xxW8hsZRrcF2gS2eu6huXxJLQjoDKFPQpAF6LCCDWiMeY9aWTH4Rjr3sjFUZaM4vaX8eN8e3zjg3Cc3SvNc

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