diff --git a/src/errors/DatabaseErrors.py b/src/errors/DatabaseErrors.py
index 60674fe..0b55a41 100644
--- a/src/errors/DatabaseErrors.py
+++ b/src/errors/DatabaseErrors.py
@@ -8,3 +8,6 @@ class AppPresentError(Exception):
     def __init__(self, message):
         self.message = f"The app {message} is already present in the database"
         super().__init__(self.message)
+
+    def __str__(self):
+        return self.message