[Resuelto] remove notifications that are now showing on Admin after using Troubleshooting

Background of the issue:
I am trying to manage my site enlace oculto using WPML. After editing an event, I encountered an issue.

Symptoms:
Multiple messages in every language appeared on the Admin interface after using the Troubleshooting feature.

Questions:
How can I remove the notifications that appeared after using Troubleshooting?
Why did multiple messages appear in every language after editing an event?