error, bug

Make sure the file you're opening is the right kind of file with the right file extension: https://helpx.adobe.com/photoshop/kb/error-invalid-jpeg-marker-displays.html

Please Consider including the following in your question: 

• Adobe product and version number 
• Operating system and version number 
• The full text of any error message (s) 
• What you were doing when the problem occurred 
• Screenshots of the problem 
• Computer hardware, such as CPU; GPU; the amount of RAM; etc 

Thanks. The above info will help to solve your problem.