Can you try this method?
This is likely a weak-network issue causing the print page to load too long and show connection problems. We’ve swapped the resources as a temporary fix:
flutter_web_release_2.2.2+20260107103257.zip (16.0 MB)
step1：open folder as picture
step2：
Close Orca Software window.
Delete everything inside the [ flutter_web ] folder, copy all contents from the extracted folder, paste them in, then reopen Orca and try.
If issues occur after updating the resources, please help collect the Orca logs. Looking forward to your latest feedback.
For log collection, please follow the steps in this post.