# Timeout on clearing waypoints from FCU

Source: https://forum.modalai.com/topic/4956/timeout-on-clearing-waypoints-from-fcu
Category: General Questions (https://forum.modalai.com/category/2/general-questions)
Posted: 2025-12-31 22:27:54 UTC by sansoy
Replies: 1 · Views: 271

## sansoy · 2025-12-31 22:27:54 UTC

* /uas_20/mission_control_server/mission_filepath: /home/root/catkin...
 * /uas_20/mission_control_server/use_navsatfix_launch: False

NODES
  /uas_20/
    mavros (mavros/mavros_node)
    mission_control_server (demins_mavros/mission_control_server.py)

ROS_MASTER_URI=http://10.10.0.50:11311/

process[uas_20/mavros-1]: started with pid [2835]
process[uas_20/mission_control_server-2]: started with pid [2836]
[INFO] [1767215095.413547]: Waiting for MAVROS services...
[INFO] [1767215095.511182]: Waiting for mavros/mission/push service...
[ WARN] [1767215095.880973783]: DS: plugin not configured!
[INFO] [1767215097.183459]: Waiting for mavros/mission/pull service...
[INFO] [1767215097.254429]: Waiting for mavros/mission/clear service...
[INFO] [1767215097.313131]: Waiting for mavros/mission/set_current service...
[INFO] [1767215097.362325]: Waiting for mavros/set_mode service...
[INFO] [1767215097.412324]: Waiting for mavros/cmd/arming service...
[INFO] [1767215097.469221]: Waiting for mavros/param/set service...
[INFO] [1767215097.520002]: All MAVROS services are available!
**[INFO] [1767215097.541382]: Clearing all waypoints from FCU...
[ WARN] [1767215098.608210241]: WP: timeout, retries left 2
[ WARN] [1767215099.609752740]: WP: timeout, retries left 1
[ WARN] [1767215100.610535292]: WP: timeout, retries left 0
[ERROR] [1767215101.611777063]: WP: timed out.
[ERROR] [1767215101.616417]: Failed to clear waypoints**
[INFO] [1767215101.670286]: Waypoint Mission Manager Initialized.
[INFO] [1767215101.864318]: Mission Control Server Initialized.

i'm at a loss here. tried everything with ports etc

here's my launch script
roslaunch projectx voxl_end.launch mav_sys_id:=20 fcu_url:="udp://127.0.0.1:14540@127.0.0.1:14550"

## Reply by Eric Katzfey (ModalAI staff) · 2026-01-01 17:16:15 UTC

@sansoy Can you please provide some details on your setup? What hardware are you using? Which software are you using (including versions)?