Transaction not yet indexed

56e7721ekDE4VrRpRm6156WP8AAyK1hCmXwkSVqtQpv92YhNPCHAPT3f3VsjQGWWwcByNH9nDP5mNfif2DS9v163

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