# Error in position set point generation mission mode **URL:** \ **Category:** Flight Testing & Log Analysis\ **Created:** [November 19, 2017, 11:53am UTC](https://discuss.px4.io/t/error-in-position-set-point-generation-mission-mode/4913 "2017-11-19T11:53:08Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Mahathi\_Bhargavapuri](https://discuss.px4.io/letter_avatar_proxy/v4/letter/m/b38774/32.png) [@Mahathi\_Bhargavapuri](https://discuss.px4.io/u/Mahathi_Bhargavapuri)\ **Post date:** [November 19, 2017, 11:53am UTC](https://discuss.px4.io/t/error-in-position-set-point-generation-mission-mode/4913/1 "2017-11-19T11:53:08Z")
![](https://discuss.px4.io/uploads/default/original/2X/9/9b8ed78a302c9bc3440736b091d5aa4a5e8ae580.png) ![](https://discuss.px4.io/uploads/default/original/2X/2/252ce8f48b8cfabe6409080827839e1d18dd5bff.png) Waypoint navigation keeps failing after reaching waypoint 2 as seen in the plots. There is an erroneous position set point generated between waypoint 2 and 3. Why is this happening? ---
**Author:** ![acfloria](https://discuss.px4.io/user_avatar/discuss.px4.io/acfloria/32/1568_2.png) [@acfloria](https://discuss.px4.io/u/acfloria)\ **Post date:** [November 20, 2017, 8:46am UTC](https://discuss.px4.io/t/error-in-position-set-point-generation-mission-mode/4913/2 "2017-11-20T08:46:06Z")
Can you upload/share the whole log file? ---
**Author:** ![Mahathi\_Bhargavapuri](https://discuss.px4.io/letter_avatar_proxy/v4/letter/m/b38774/32.png) [@Mahathi\_Bhargavapuri](https://discuss.px4.io/u/Mahathi_Bhargavapuri)\ **Post date:** [November 21, 2017, 9:30pm UTC](https://discuss.px4.io/t/error-in-position-set-point-generation-mission-mode/4913/3 "2017-11-21T21:30:24Z")
[https://logs.px4.io/plot\_app?log=6fe15047-e79d-4847-a8c9-f65331ccfc01](https://logs.px4.io/plot_app?log=6fe15047-e79d-4847-a8c9-f65331ccfc01)