Transaction not yet indexed

21DzytcrqrAzaKrC2cUH3CRVFPpp3ZkgxFZZ7BQDMFJVGrPjBZGKisDSty6fParckLXExPVMu5DWM38haM3kAP1N

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