Hey guys, long story short came across this error stated by the user, and I've been following the solution but it seems I get errors when running pacman-mirrors -f.
Solution I've been following is here
https://forum.manjaro.org/t/boot-vmlinuz-not-found/138329/2
Manjaro Linux Forum
This is usually the result of an interrupted update. The kernels and initcpios are removed at the start of the update process, and the new ones are installed at the end of the update process. Please see this HowTo below. ⬇