The light doesnt going through glass and create a solid shadow and here the link for the file
105373
Why is this glass Cycles material casting solid shadows?
107832
Cycles: Emission Shader does not bring enough light
182
Some areas of the mesh are dark (Shadow artefacts)
78324
What causes the shadow at the bottom of this photograph?
117754
Objects behind glass appear too dark
76602
Can't see a glass object through another glass object in Eevee
108984
Anything Wrong with my Light box Design?
106180
How can I fix this jagged Shadows?
145052
How to get images to planes objects to receive shadow?
47800
How do I create this crease effect on glass?
134934
Volumetric Lighting is not working
90419
How to create a good glass reflection with Principled BSDF
19311
How to create a non-destructive and reusable blurred/frosted glass effect?
12193
My objects are semi-transparent, and not one behind the other in the compositor
34051
Why wont my 'background' render?
67039
why image is not transparent
14710
Shadow problems with point light radius