Transaction not yet indexed

21Ffz3tc966Z9SBi7fLo6fXhscBLr76Pn4YLRdzBVDnXaGH3xPo6yrEZ9Rfsx51nkCDfJr966pB7gL4EUk3zf62X

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