Unable to create master bias dark and flats

[vkagnihotri]

Hello Sir

I am running PrismV 11 11.4.36.41 version.
I am not able to create master bias dark and flats.

I message is error message is shown in image attached.

Regards
Vikrant

[vkagnihotri]

Hii..

I guess, I changed the FITS key management.
Let me see with default settings of FITS keys.

Regards

[vkagnihotri]

The issue of creating master frames is solved after setting default FITS key header.