[Object not Printing due to missing layers.]

thank you all. i decided to not print it. i changed it to something else. however, all the advice you guys gave me did not go to waste. i used the tips and advice for another project and it came out great. thanks.

[Object not Printing due to missing layers.]

 

what version is that? i have cura 2.3.1

[Object not Printing due to missing layers.]

+gr5, where can i find line width? remember, im new, i don't now the interface that much.

[Object not Printing due to missing layers.]

my lower is not printing. i dont know how to fix it. i think the image explains it a bit better. im new to cura and i kdont know why all the object is not printing.