Transaction not yet indexed

21RKBWEQ1Gb3jfXZe3JsK8jebwvrkuTXQhj62BdbqtT7pd1xr9hbdLSK5Xj3eFydmsaedZHLWHFKSoVKNrYfTPiK

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