magento2 – Magento 2 Admin – Product Cannot Add or Edit

I have Installed Magento 2.3.5, But after installation In Admin > Catalog > Products I cannot edit or Add new products, When I am trying to add or edit Product Page then getting below error.

Notice: Undefined index: quantity in /chroot/home/ad6ab1e8/ on line 412

Please help me regrading about this issue. I am badly stuck in this issue.