Icon page not work

[walidham]

Hi,
First thank you very much for your work, i want use your template to build qcm application for my school, i cloned the project and update it to latest angular version. But the icon page show nothing

console error
ERROR DOMException: Permission denied to access property "document" on cross-origin object main-es2015.4f4c9b18371aa951fa3b.js:99:123807
Angular 17
Ki
handleError
bootstrapModuleFactory
invoke
run
runOutsideAngular
bootstrapModuleFactory
invoke
onInvoke
invoke
run
M
invokeTask
onInvokeTask
invokeTask
runTask
m
DOMException: Permission denied to access property "document" on cross-origin object main-es2015.4f4c9b18371aa951fa3b.js:144:17287
Angular 7
uvtw
invoke
run
M
invokeTask
runTask
m

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