Below is the complete screen from Termux.
Code:[*] Checking device architecture ... [*] Checking package dependencies... proot is OK tar is OK axel is OK Reading package lists... Done Building dependency tree... Done Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.[*] Downloading rootfs... Initializing download: https://images.kali.org/nethunter/kalifs-arm64-full.tar.xz SSL error: certificate verify failed (null)