diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/ddeboer/imap/src/Exception/AbstractException.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/ddeboer/imap/src/Exception/AbstractException.php
new file mode 100644
index 0000000..26c1e58
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/ddeboer/imap/src/Exception/AbstractException.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ddeboer\Imap\Exception;
+
+abstract class AbstractException extends \RuntimeException
+{
+    /**
+     * @var array
+     */
+    private static $errorLabels = [
+        \E_ERROR                => 'E_ERROR',
+        \E_WARNING              => 'E_WARNING',
+        \E_PARSE                => 'E_PARSE',
+        \E_NOTICE               => 'E_NOTICE',
+        \E_CORE_ERROR           => 'E_CORE_ERROR',
+        \E_CORE_WARNING         => 'E_CORE_WARNING',
+        \E_COMPILE_ERROR        => 'E_COMPILE_ERROR',
+        \E_COMPILE_WARNING      => 'E_COMPILE_WARNING',
+        \E_USER_ERROR           => 'E_USER_ERROR',
+        \E_USER_WARNING         => 'E_USER_WARNING',
+        \E_USER_NOTICE          => 'E_USER_NOTICE',
+        \E_STRICT               => 'E_STRICT',
+        \E_RECOVERABLE_ERROR    => 'E_RECOVERABLE_ERROR',
+        \E_DEPRECATED           => 'E_DEPRECATED',
+        \E_USER_DEPRECATED      => 'E_USER_DEPRECATED',
+    ];
+
+    /**
+     * @param string     $message  The exception message
+     * @param int        $code     The exception code
+     * @param \Throwable $previous The previous exception
+     */
+    final public function __construct(string $message, int $code = 0, \Throwable $previous = null)
+    {
+        $errorType = '';
+        if (isset(self::$errorLabels[$code])) {
+            $errorType = \sprintf('[%s] ', self::$errorLabels[$code]);
+        }
+
+        $joinString      = "\n- ";
+        $alerts          = \imap_alerts();
+        $errors          = \imap_errors();
+        $completeMessage = \sprintf(
+            "%s%s\nimap_alerts (%s):%s\nimap_errors (%s):%s",
+            $errorType,
+            $message,
+            false !== $alerts ? \count($alerts) : 0,
+            false !== $alerts ? $joinString . \implode($joinString, $alerts) : '',
+            false !== $errors ? \count($errors) : 0,
+            false !== $errors ? $joinString . \implode($joinString, $errors) : ''
+        );
+
+        parent::__construct($completeMessage, $code, $previous);
+    }
+}