Transaction not yet indexed

21vnSrtUsmaY5mr7dZbz46PW4a6v5KNk8PBXQ6r4AMY6sGmvTjg6Xx3Xa2xGrupwp8LwASbnUVmaa6iw8iSMcVcS

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