I am facing this problem so can anyone help on this. This are the errors when i am installing a banner slider.
Hi @webbysolutions,first you should make sure which error and where you got it? since you mentioned this error shows while installing the banner slider but in the image seems to be while installing magento. so here I can share one link to solve the issue please check it below.https://devdocs.magento.com/guides/v2.2/comp-mgr/trouble/cman/updater.htmlOnce you get in with that above link you can refer with the Set up the updater link within that above linkFor any best magento extensions you can go with this belowhttps://bootsgrid.com/product-category/magento/If my answer is helpful, give kudos and accept as solutionBest regards
