diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f9007696..ed542e267 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
       - FIXED: `valid` type in documentation examples [#5990](https://github.com/Project-OSRM/osrm-backend/issues/5990)
     - Profile:
       - FIXED: Add kerb barrier exception to default car profile. [#5999](https://github.com/Project-OSRM/osrm-backend/pull/5999)
+      - ADDED: output messages for shared memory block creation of Boost - catch exceptions and give reasonable error messages
 
 # 5.24.0
   - Changes from 5.23.0
diff --git a/include/storage/shared_monitor.hpp b/include/storage/shared_monitor.hpp
index 9847b1690..28016438a 100644
--- a/include/storage/shared_monitor.hpp
+++ b/include/storage/shared_monitor.hpp
@@ -48,8 +48,8 @@ template <typename Data> struct SharedMonitor
         }
         catch (const bi::interprocess_exception &exception)
         {
-            auto message = boost::format("could not create directory or file '%1%' \n") %
-                           exception.what();
+            auto message =
+                boost::format("could not create directory or file '%1%' \n") % exception.what();
             throw util::exception(message.str() + SOURCE_REF);
         }
 
@@ -135,8 +135,8 @@ template <typename Data> struct SharedMonitor
         }
         catch (const bi::interprocess_exception &exception)
         {
-            auto message = boost::format("could not create directory or file '%1%' \n") %
-                           exception.what();
+            auto message =
+                boost::format("could not create directory or file '%1%' \n") % exception.what();
             throw util::exception(message.str() + SOURCE_REF);
         }
         return true;