Transaction not yet indexed

21M7673yNVqPMEM4ShSD6uZB61wUoViYJkRSsPvdaVtsWXdV3C68MZMhwAYdphZ7eKbZHGAfifakLJpKeFJnCh28

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