diff --git a/MDErrorReporter.php b/MDErrorReporter.php
index ca8da59..0e5ad66 100644
--- a/MDErrorReporter.php
+++ b/MDErrorReporter.php
@@ -37,6 +37,7 @@ final class MDErrorReporter {
             || $exception instanceof MDMysqliExpectedError
             || $exception instanceof MDcouldNotSetPublic
             || $exception instanceof MDInvalidNodaLink
+            || $exception instanceof MDTemporarilyUnavailableException
         ) {
             return MDErrorCategory::known;
         }
diff --git a/exceptions/generic/MDTemporarilyUnavailableException.php b/exceptions/generic/MDTemporarilyUnavailableException.php
new file mode 100644
index 0000000..d8f9be3
--- /dev/null
+++ b/exceptions/generic/MDTemporarilyUnavailableException.php
@@ -0,0 +1,18 @@
+<?PHP
+declare(strict_types = 1);
+
+/**
+ * Custom exception class for presenting that a functionality is currently unavailable.
+ */
+final class MDTemporarilyUnavailableException extends Exception {
+    /**
+     * Error message.
+     *
+     * @return string
+     */
+    public function errorMessage() {
+        //error message
+        return 'This functionality is currently unavailable';
+
+    }
+}