probleme avec rendu video Photoshop

Hello, 

I have a problem with Photoshop. I edit video with it and I generally use the command "video rendering" to export my work and today, impossible to do it. A message appears telling me that rendering is impossible due to a problem with Adobe Media Encoder ... What to do? I am a student, I have to return my work very quickly, I panic a little haha ​​..

Thank you in advance to those who can help me. Nice evening to you 

Louise

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