Can Someone Help Me With A Simple Firefox Addon

im trying to make a firefox addon with chatgpt. i got all the files, zip, downloaded the firefox developer browser, and i just get an error when uploading

i have all the proper files it doesnt look like anything is wrong on my end, here those are

https://www.mediafire.com/file/zcwdue6isaamk16/new-tab-custom.zip/file
https://www.virustotal.com/gui/file...968fcaa08f07f38b78c864cfa690257347d?nocache=1