Error occurred when creating mesh

My mesh first failed due to out of memory, then I got the mysterious An Error Occurred message. How do I move forward?

https://www.simscale.com/workbench/?pid=9023591303438321604&mi=spec%3Af85aecc3-7302-41bc-9a3b-f9a1a6880b09%2Cservice%3AMESHING%2Cstrategy%3A4&sh=3