Remove class_exists condition for $fqcn as it makes issue when refreshing cache on symfony project (fqcn is found in prod cache but not in working in progress cache folder). It also insure that compiling happens all the time it's requested.

Author: sylvainraye

src/Compiler/Compiler.php

@@ -40,9 +40,6 @@ public function compile(
         $className = $context->getClassName() ?? $this->randomClassName('Mapper');
 
         $fqcn = (string) ($class = ($context->getClass() ?? new ClassReferenceMetadata($className, $namespace)));
-        if (class_exists($fqcn, true)) {
-            return new $fqcn();
-        }
 
         if ($context->getFilePath() !== null && file_exists($context->getFilePath())) {
             include $context->getFilePath();