Index: Classes/Locking/FileLockStrategy.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- Classes/Locking/FileLockStrategy.php	(revision 4ecdf459027eb96c6423f7cb8dfd9616027b2b18)
+++ Classes/Locking/FileLockStrategy.php	(date 1589896064032)
@@ -18,7 +18,6 @@
 use TYPO3\CMS\Core\Locking\Exception\LockAcquireException;
 use TYPO3\CMS\Core\Locking\Exception\LockAcquireWouldBlockException;
 use TYPO3\CMS\Core\Locking\Exception\LockCreateException;
-use TYPO3\CMS\Core\Security\BlockSerializationTrait;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 /**
@@ -26,8 +25,6 @@
  */
 class FileLockStrategy implements LockingStrategyInterface
 {
-    use BlockSerializationTrait;
-
     const FILE_LOCK_FOLDER = 'lock/';
 
     /**
@@ -180,4 +177,20 @@
     {
         @unlink($this->filePath);
     }
+
+	/**
+	 * @internal
+	 */
+	public function __sleep(): array
+	{
+		return [];
+	}
+
+	/**
+	 * @internal
+	 */
+	public function __wakeup(): void
+	{
+		$this->filePath = null;
+	}
 }