If I “Woocommerce German Market” plugin disabled then it works fine. But When I activate this plugin then again same issue at checkout page.
I got the solution as below:
Having the url issue in “Woocommerce German Market” plugin setting
In seetings: WooCommerce -> Settings – Settings DE
To select the page in “Verify the order” (Bestellung prüfen) box solve the issue.
More help Please contact here.