Transaction not yet indexed

21JKmNpGz5htfVbVigJMbu6uf7wAVvMS7G2EhNsq6GZMPhHf8ewiXKUiTexXG2Fbkatc2WeJLpLW66d17qQsSBvs

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