symfony assetic:dump - Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? (UnitOfWork.php)

Question

I have an issue when dump assetic in my prod environment (php 7.3.14). In local environment , it's work fine (php 7.2) The command line are :

• php bin/console assets:install --env=prod (OK)
• php bin/console assetic:dump --env=prod (KO with warning)

The main issue is some js, image and css not import completely in web folder.

The error is in the file : /var/www/html/demo_project/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php on line 2665

warning :

More information :

Thanks for your help