that looks to me like one


that looks to me like one of your files (audio, video or image) is not where it was originally. Or an imbedded sequence, or a name change. The weird thing is that when you open that project PP should offer to relink. I guess we can assume you weren’t prompted, which makes me think the file may be there BUT was changed somehow; random corruption. You might want to see if all your source files are playable, viewable, listenable, by themselves,

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