blank page and npm run watch error

[darvishiyan-mahdi]

What version of Laravel are you using? (nothing lower than v5.4).

laravel 5.7

is it an issue related to installation or usage ?

i think both

what is the error you are getting ?

when in last step of installation i run npm run watch i got below error and when i try the /media route it load blank page

Extra Info "attaching a screen shot would be very helpful"

when i run npm run watch i got this and run /media will return blank page

WARNING in ./resources/assets/vendor/MediaManager/sass/manager.scss (./node_modules/css-loader??ref--6-2!./node_modules/postcss-loader/src??postcss!./node_modul
es/resolve-url-loader??ref--6-4!./node_modules/sass-loader/lib/loader.js??ref--6-5!./resources/assets/vendor/MediaManager/sass/manager.scss)
Module Warning (from ./node_modules/postcss-loader/src/index.js):
Warning

(3128:3) start value has mixed support, consider using flex-start instead
 @ ./resources/assets/vendor/MediaManager/sass/manager.scss 2:14-294

WARNING in ./resources/assets/vendor/MediaManager/sass/manager.scss (./node_modules/css-loader??ref--6-2!./node_modules/postcss-loader/src??postcss!./node_modul
es/resolve-url-loader??ref--6-4!./node_modules/sass-loader/lib/loader.js??ref--6-5!./resources/assets/vendor/MediaManager/sass/manager.scss)
Module Warning (from ./node_modules/postcss-loader/src/index.js):
Warning

(3128:3) start value has mixed support, consider using flex-start instead
 @ ./resources/assets/vendor/MediaManager/sass/manager.scss 2:14-294

Do You Know A Solution For this Issue ?

not yet

[ctf0]

from the error, the problem seems to be with this line which is weird, so try to change it to flex-start as the error says and try again,

also try to check the browser console in case there is an issue with vue.