Upgrading Mautic from 2.15.3 to 2.16.3: Solving Common Issues
Upgrading an older Mautic instance can sometimes feel like a journey through uncharted territory. Recently, I went through the process of updating from version 2.15.3 to 2.16.3, and it wasn’t without its challenges. To save you the trouble, I’ve documented the issues I encountered and the solutions that worked for me. [Symfony\Component\Debug\Exception\FatalErrorException] Compile Error: require_once(): […]