Transaction not yet indexed

5mbSVuBuNgMdrfxHMkFFk8iFV2hGRRH6GkPWhcQEqHcKdmgFe2bpHnLLhs7kst5NGGHz5AavcFcVXUf99w5Fb28Y

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