At least 2 of your waypoints are placed on different continents. You can either split the route in two parts or use the straight line (beeline) feature to cross the border.
(Debug information, this helps us helping you, you can remove this if you don’t want to share this data, it should not contain any personal or sensitive information)
Device: Apple - iPhone14,2 - iOS: 17.6.1 - WebView: 17.6.1
App-Version: 3.4.3 - 3070
Screen: 390 x 844 px - 3dppx