LogicExeption when running unit tests

Silverstripe 4.4

Hi All, I get this issue when trying to run a unit test locally (it doesn’t happen on Scrutinizer):

LogicException: getItemPath returned null for SilverStripe\Dev\State\FixtureTestState. Try adding flush=1 to the test run.

/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/FixtureTestState.php:220
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/FixtureTestState.php:195
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/FixtureTestState.php:153
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/FixtureTestState.php:154
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/FixtureTestState.php:164
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/FixtureTestState.php:66
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/State/SapphireTestState.php:68
/home/morven/Projects/silvercommerce-sandbox/vendor/silverstripe/framework/src/Dev/SapphireTest.php:274

I still get it after a flush, I am guessing SilverStripe doesn’t like my fixture file? Anyone got any advise how to solve this?

Had the same problem, I deleted the cache in “silverstripe-cache” manually and the issue went away