The issue is " Failed to open the document " . I was work on this file , the I erase an item opject inside file work , and can't redo or und

SketchUp Pro
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Continuing the discussion from Sketchup failed to open document error:

jhbvihjb.zip (12.6 MB)
The issue is " Failed to open the document " .
I was work on this file , the I erase an item opject inside file work , and can’t redo or undo , and i close the file without finding the backup file , and was used “disk drill” to restor the file .

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The file has several large parts of it filled with zeros, and other parts are random data. It’s not possible to recover anything from the file.