Thanks for trying some troubleshooting steps, you can also restart your router and computer, if you haven't yet. Here's more on troubleshooting this error: https://yt.be/help/sWdH . Let us know if you continue to have issues.
@TeamYouTube i tried to move my channel to a brand account and since then i keep getting 500 internal server error. I tried clearing my browsers cache and cookies also tried on a different browser and Incognito mode but keep getting the same error
Please i want mu channel back 
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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