Whats wrong with this illuminated sphere...???

This is a simple illumination test... there is a target direct light with area shadows (sphere)...
And there are always bad shadows...
Do you have this Problem also?
The Croque

This is a simple illumination test... there is a target direct light with area shadows (sphere)...
And there are always bad shadows...
Do you have this Problem also?
The Croque
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