All sizes within your PSD do not seem to have an artboard
SOLUTION - Remember to set up each size in its own exclusive artboard
You seem to be trying to import a 16 or a 32 bit PSD file
SOLUTION - Please save your PSD as an 8-bit one only
The layer hierarchy in your PSD seems to be irregular
SOLUTION - Please maintain a uniform layer structure for all the artboards
Your PSD seems to have adjustment/ layermasked layers. They are not supported
SOLUTION - Ensure that you merge and rasterize adjustment/layermasked layer
Warning Messages and Tips
The clip mask within your PSD will import as separate PNGs
TIP - Merge the clip mask and layer together so it imports as a whole
Your preview could be distorted since layers across aspect ratios are mixed up
TIP - Have a uniform layer structure for ALL the artboards within a file
Your PSD contains blending modes that are not supported
1 TIP - Certain blending modes are not supported
2 Remove dissolve, linear burn and linear didge from your PSD