Calendar on Version 5.9.4 not displaying

[molebear]

I am new to EspoCRM. I did the installation yesterday. So far so good.

I have a problem when selecting the Calendar. I get a blank page.

My browser debug displays a 403 error. See Below.

[yuri]

Check whether this file exists on the server. If exists check whether it's accessible from internet. For some reason your browser could not access it.