https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631531#M11328 <P>As with any web app, the obvious first steps are to clear cookies, clear local data, reload.</P><P>Other than that - while some third party apps may cause this kind of problems, usually if it's just plain ES screen, it most often boils down to some third-party tool interference. Do you have any rev-proxy in the way? Does it modify/add any headers? That might be the cause. Check the developer console in your browser and see if there are any interesting messages there.</P> Mon, 20 Feb 2023 09:13:50 GMT PickleRick 2023-02-20T09:13:50Z https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631520#M11326 <P>Hi</P><P>After configuring some reports in PCI, when I go back to Report, I get an error message:<BR />A custom JavaScript error caused an issuse loading your dashboard. See the developer console for more detail<span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="WhatsApp Image 2023-02-20 at 11.33.57.jpg" style="width: 400px;"><img src="https://community.splunk.com/t5/image/serverpage/image-id/23951iE0B30918723F1023/image-size/medium?v=v2&amp;px=400" role="button" title="WhatsApp Image 2023-02-20 at 11.33.57.jpg" alt="WhatsApp Image 2023-02-20 at 11.33.57.jpg" /></span></P><P>How to fix this error??</P> Mon, 20 Feb 2023 08:06:51 GMT https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631520#M11326 jacknguyen 2023-02-20T08:06:51Z https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631530#M11327 <P><SPAN>I believe that the problem might be caused by internet access. Does your machine have internet access? Some JS and CSS files may be retrieved from the CDNs on the internet.</SPAN></P> Mon, 20 Feb 2023 09:13:18 GMT https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631530#M11327 batabay 2023-02-20T09:13:18Z https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631531#M11328 <P>As with any web app, the obvious first steps are to clear cookies, clear local data, reload.</P><P>Other than that - while some third party apps may cause this kind of problems, usually if it's just plain ES screen, it most often boils down to some third-party tool interference. Do you have any rev-proxy in the way? Does it modify/add any headers? That might be the cause. Check the developer console in your browser and see if there are any interesting messages there.</P> Mon, 20 Feb 2023 09:13:50 GMT https://community.splunk.com/t5/Splunk-Enterprise-Security/How-to-fix-error-A-custom-JavaScript-error-caused-an-issuse/m-p/631531#M11328 PickleRick 2023-02-20T09:13:50Z