RAM Concept Program Error

Hi Everyone,

I'm designing a Ground Slab as a Mat Foundation in RAM Concept CONNECT Edition V8 Update 2.

However, the Final Instantaneous Load Deflection Plan of the slab won't show because of the following errors.

It seems that these errors are related to area springs since removing the area springs would make the errors disappear.

Please advise any methods to solve these errors.

Thanks.