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It's probably an app acting up, repair your phone with PCC and report back
Bridge (for Mac)
Alternatives on How to backup Xperias
Android OS ages like any other OS, from residual app files, updates overwriting older files, software upgrades over old OS. From time to time you need to refresh you OS copy, by doing a factory reset or phone repair. And thanks to cloud services this is now easier than ever. I do this process on a regular basis every few months.
Just to make sure, when you stated that you tried clearing cache, did you clear cache of "Xperia Extension for Throw" app?
Translation via Google translate:
This error always appears when opening photo or video: extension Xperia tm for throw error
Sempre aparece esse erro ao abrir foto ou vídeo: extension Xperia tm for throw erro
I used Google Translate to find the meaning of your message. Kindly post your future questions/feedbacks in English so we can assist you, this is an English based forum.