Please check your X,Y, and Z values in your model. This issue is usually related to an abnormal numerical value; only whole numbers should be used; otherwise, any other symbols and letters mixed with it will result in a black HDRI
- Usually, with this issue, the Z value will have “231312e+10” format, so please double-check.
 - You can also try to place this model near the origin with your 3d Modeling software if possible.
 
