Fatal error: Uncaught Error: Interface "Prophecy\Prediction\PredictionInterface" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\phpspec\prophecy\src\Prophecy\Prediction\CallPrediction.php:27 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\phpspec\prophecy\src\Prophecy\Prediction\CallPrediction.php on line 27