We are sorry to hear that the issue still exists. Would you mind sharing a small video recording of the steps and the issue as it occurs for more clarity?
Also, check if it's a file-specific issue or not. Please try with a different PDF file and see if that works.
Hope you are doing well. Sorry for the trouble with exporting PDF files.
From the screenshot, it looks like a scanned image file that you are trying to export. If yes, have you tried running OCR on the file, and then exporting the file?
We are sorry to hear that the issue still exists. Would you mind sharing a small video recording of the steps and the issue as it occurs for more clarity?
Also, check if it's a file-specific issue or not. Please try with a different PDF file and see if that works.