How many images are you sending for a Smart Tags training? Is it very large in size batch of images? Can you try to reduce image size?

Most likely the certificate is incorrect or corrupted. From CRXDe delete /home/users/system/dam/dam-update-service/keystoreWhen it's completed re-do the entire Smart Tags configuration.

For JCR properties, check "Create Header Component" from 2 - Pages and Templates . It includes some AEM plugin troubleshooting tips.

You need to select a node type, so the JCR properties are applicable for that type of objects:

A syntectic workflow is a part of the ACS Common tool. There was some issue in earlier versions of "Synthetic Workflow". Make sure that you are using the most recent ACS that is suitable for your version of AEM.

Language Copy will not be auto-updated. You should create/update a translation project for new changes.

Based on the screenshot, a non-admin user has read&write ACL. In order to edit a component, you need also add Modify and Delete ACLs

Does your component have a dialog? The dialog is the condition to see it in the available components list.

I used your package for the test.1. I modified the Test Page by editing the CF component. My changes implied adding two components:2. It means that now the node structure includes two additional properties: elementNames and text:3. Now we can use full-text search capabilities and jcr:contains functi...

You can create an event listener on node Create event which is triggering dispatcher flush agent.Although, I don't think that you need it, as creating a new node it does not mean that the node is already cached by a dispatcher.For that, you need to request a URL to the node via Apache/Dispatcher.