updated error message

misago/emberapp/app/templates/error.hbs

@@ -7,7 +7,7 @@
       </div>
 
       <div class="error-message">
-        <p class="lead">{{gettext "Application error has errored."}}</p>
+        <p class="lead">{{gettext "Application error has occured."}}</p>
       </div>
 
     </div>