Move/copy can be an expensive operation.  You should take threaddumps [1] to see what's taking so long and perhaps enable debug logging for query [2] to see if anything can be done. [1] Take thread dumps from a JVM [2] Oak Queries and Indexing

Glad it's working now.  I imagine for some reason the queue was delayed or somewhat stuck but recovered without issue.  Continue to monitor just in case and if it happens consistently setup debug so we can monitor why this happens.  

Sure, on the link provided earlier just drill into each exam.  Then you will see a pdf with all details on exam content and suggested study material. 

Setup additional debug logs for [1] on all instances.  If you don't spot anything helpful you can resolve.  Then raise a ticket with all the debug logs after running the usecase #3. [1] org.apache.sling.distributionorg.apache.sling.eventcom.adobe.cq.social.sync

Here's a list of AEM Exams [1].  I would say try them in the following order: - Business Practitioner- Dev/Ops Engineer- Developer and/or Architect exams [1] Adobe Certification Exams | Adobe Training & Certification

Have you tried in Incognito mode.

I suggest you log a Daycare ticket with this info along your configuration info for search&promote.  We'll check further if it's an AEM issue or check with S&P team.

Have the logs revealed anything?  You can compare between when it works and when it doesn't. 

To clarify search and promote works on english content? You might want to add debug logger 'com.day.cq.searchpromote' to check further.

What detailed version of AEM are you using?Please note that as of at.js v1.3 [1], applyOffer method requires a "mbox" option to be passed.[1] at.js version details