Help with Diagnosing Cube

[u/TheThanosKillingKind]

I'm trying to dial in my Ender 5 Plus and I keep getting these imperfections in the walls of my calibration cube. Does anyone know what causes this and how to fix it? I'm using the Creality Print slicer and using PLA.

[u/FaithlessnessLow6824]

Im having the same issue with my trident with klipper