Warping in Step 1

Im using a P4Pv2 with PPK mod. Captured 600 images in Pix4d capture app at 80/75 Overlap in safe mode@ 150ft 90 degree nadir. Imported images on default settings UTM WGS84.

And im getting this

Please help   my last four projects do this. 

Hi Pablo,

Before going any further, may I recommend you to have a look on these posts?
Curved-Output-after-initial-processing
Camaras-descalibradas-despues-del-procesamiento-inicial-Resuelto-

Please try the methods proposed in these articles and let us know if it anyhow helped.

Best