Transaction not yet indexed

421tb3TwnVDB1HLH9sV32RYWUNpGRKsSHGWDYRvdbUyFhJyygxpk5Z6weJKfknLsq4Zx2uN5C3uVkmnqVTCGN4PB

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