Fatal error: Declaration of weitzman\DrupalTestTraits\ExistingSiteBase::setUp() must be compatible with PHPUnit\Framework\TestCase::setUp(): void in /
Getting a Fatal error: Declaration of weitzman\DrupalTestTraits\ExistingSiteBase::setUp() must be compatible with PHPUnit\Framework\TestCase::setUp(): void in drupal-test-traits/srcExistingSiteBase.php on line 19
This is found to have happened only with PHPUnit 8.3.4