As per my understanding you don't need to close the resource resolver in this case.
Please refer these links -
You can try with ACS commons System notifications.
Please refer this. In my last project we used this.
Please review my response -
1. Are you even using this feature with AEM?
Yes, I am using Context Aware Configuration in my project.
2. I'm very use to AEM OSGI configurations, which configuration for each env can be used for our backend services, but like Context Aware Configuration is not by ...
Could you please check error.log file, if there is a "caused by" statement with exception.
It feels like minification has some issue.
Could you please share the details about bundle312 of your AEM instance.
I can see you are using AEM as a cloud service and error is pointing to bundle below -
Adobe Granite UI Clientlibscom.adobe.granite.ui.clientlibs
Symbolic Namecom.adobe.granite.ui.clientlibsVersion1.0.92.CQ650-B0006Bundle Locationlaunchpad:resources/install/20/com.adobe.granite.ui.clientlibs-1.0....