The job was canceled because "ISOLATED_TEST_ON_CURREN_4" failed.

Variable $repo_root might not be defined.

Variable $classLoader might not be defined.

Default value of the parameter #1 $options (array<string, null>) of method Acquia\Blt\Robo\Blt::getCommands() is incompatible with type array<string>.

Default value of the parameter #1 $options (array<string, null>) of method Acquia\Blt\Robo\Blt::getHooks() is incompatible with type array<string>.

Method Acquia\Blt\Robo\BltTasks::getDisabledCommands() should return array but return statement is missing.

Method Acquia\Blt\Robo\BltTasks::isCommandDisabled() should return bool but return statement is missing.

Method Acquia\Blt\Robo\BltTasks::invokeHook() should return int but return statement is missing.

Method Acquia\Blt\Robo\BltTasks::executeCommandAgainstFiles() should return Robo\Result but return statement is missing.

Method Acquia\Blt\Robo\BltTasks::executeCommandAgainstFilesInParallel() should return Robo\Result but return statement is missing.

Method Acquia\Blt\Robo\BltTasks::executeCommandAgainstFilesProcedurally() should return Robo\Result|null but return statement is missing.