What is the meaning of this warning? Received this warning and Initial Processing failed.
[Warning]: Warning w9020: GDAL error <4> Unable to create jpeg file C:/Program Files/Pix4Dmapper/Survey_Projects_Nicoletta_Survey/Demay_T2_2_15_2018/1_initial/project_data/thumbnails/DJI_0341_512.jpg.
[Warning]:
[Error]: Failed to write to <C:/Program Files/Pix4Dmapper/Survey_Projects_Nicoletta_Survey/Demay_T2_2_15_2018/1_initial/project_data/thumbnails/DJI_0341_512.jpg