diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/psr/simple-cache/src/InvalidArgumentException.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/psr/simple-cache/src/InvalidArgumentException.php
new file mode 100644
index 0000000..6a9524a
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/psr/simple-cache/src/InvalidArgumentException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Psr\SimpleCache;
+
+/**
+ * Exception interface for invalid cache arguments.
+ *
+ * When an invalid argument is passed it must throw an exception which implements
+ * this interface
+ */
+interface InvalidArgumentException extends CacheException
+{
+}