Transaction not yet indexed

421k7UeUpSvR999XdqVr4S5vqjpejMbitB4ufkpFgCYZShdKP5vbs3fm4bfTznid5aEWpCaoNZ7Age7yyN3FU4Xs

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