Email selection in Campaign Builder broken

Your software
My Mautic version is: 4.2.0
My PHP version is: 7.4.10
My Database type and version is: MySQL

Your problem
My problem is:

  • Open a campaign builder
  • Add a ‘Send email’ action
  • Try to select an email from the list

After a few clicks to choose the type of email (Transactional VS Marketing) and maybe change the email selected, the email selection goes broken–> See picture below:

These errors are showing in the log: none

Steps I have tried to fix the problem: none