I opened my project and got this error. No blocks are visible on the "Chat" screen. I put a lot of effort into this project, but I can't continue because of this error.
I've seen other people getting this error in the threads, but I haven't been able to find a solution.
This URL allows you to open AI2 to the Project List, without opening any project. http://ai2.appinventor.mit.edu/?autoload=false
From that list, you can request Exports of Projects without trying to open them.
If you require repair assistance, upload the aia file here.
OK, this is very strange. In your Sohbet screen you use the EhkChatUI component. However, the method calls are not in English, which they should be, even if you are using App Inventor in another language. This confuses the blocks loader. I have no idea how this happened.
What I suggest is that you remove the Sohbet screen and rebuild it.
I put a lot of effort into the Sohbet screen. I don't have a backup, so I really don't want to delete it. I also can't understand what the problem is. My project was working perfectly about 20 days ago. I hope you can solve the problem.
I recently translated all the blocks in EhkChatUi to English. I also added a few new features to my plugin. I updated the plugin in my project and encountered this problem. Could you please delete only the EhkChatUi blocks from the chat screen? I can't do this normally, but I think this would solve the problem completely.