Transaction not yet indexed

21B6hRBjbT8BgUHicbeKcA29NurfgaFpkQARdQsNZsuT8vyFvu1RScxVpKaz9fWfL2Fq1QjgZwFBi9J2u8Lexssh

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