Clear Cache: Sometimes, issues like this can be caused by cached data. Try clearing your browser cache and refreshing the page to see if that resolves the issue.
Check Hotfix Documentation: Review the documentation for hotfix 147 to see if there are any known issues or compatibility concerns that might be related to your problem. Kentico often provides release notes or documentation with details about hotfixes.
Rollback Hotfix: If possible, consider rolling back the hotfix to see if the issue persists. This can help determine if the problem is specific to the hotfix itself.
Review Customizations: If you have any customizations or extensions in place that interact with the form builder, https://ncedcloud.fun/ review them to see if they might be causing conflicts or interfering with the saving process.