Transaction not yet indexed

21LSf6VZYpNiQ8f9AN9oNzetwckkX11cDqsvrCLSV6Jz4iPCr1kfaJCjC9CdnSjTmyXPj7cTyCkvmLyzLFF213kr

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