Add note about schema issues

Author: sofietoft

umbraco-cloud/troubleshooting/deployments/merge-conflicts-on-flexible-environments.md

@@ -55,6 +55,10 @@ Once the push to the flexible environment is complete, verify that the merge was
 
 The final thing needed to do, is to complete the deployment to the mainline environment.
 
+{% hint style="info" %}
+In case you do not see your changes reflected on the flexible environment, [update the schema manually](../../deployment/deploy-dashboard.md#update-umbraco-schema-from-data-files) from the Umbraco backoffice. This will give you an idea of what is wrong enabling you to resolve it.
+{% endhint %}
+
 ## How to Avoid Merge Conflicts on a Flexible Environment
 
 A flexible environment is attached to a single mainline environment. Changes cannot be deployed from the flexible to the mainline environment, before changes from the mainline are pulled into the flexible environment.