Your plan is located at the UTM coordinates of the entrance
[[File:Plan 2.PNG|none|auto]]
and the survey shots are located at 0,0 (5000 km away). This is to large for any the export.
[[File:Plan 1.PNG|none|auto]]
Cause: You had transfered the survey shots to geographic north and switched later to UTM grid.
Fix: Delete the wrong survey shots at 0,0