I had the same problem and added the following dependencies to remove the error: <!-- SOLR CORE AND ITS DEPENDENCIES --> <dependency> <groupId>org.apache.solr</groupId> <artifactId>solr-core</artifactId> <version>8.11.2</version> </dependency> <dependency> <groupId>org...

As for now these are the Adobe Campaign Templates within AEM: "mcm/neolane/components/newsletter", "mcm/campaign/components/newsletter", "mcm/campaign/components/campaign_newsletterpage"I tried to extend my Custom Page Component from the Pages listed above. However, I got the following error when I ...