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Opening a link from Canvas

  • Amul benn tontu
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I'm currently using Canvas for school. Whenever I click on a link that will take me to McGraw Hill, it gives me this error: JWT String argument cannot be null or empty. What can I do to fix this?

I'm currently using Canvas for school. Whenever I click on a link that will take me to McGraw Hill, it gives me this error: JWT String argument cannot be null or empty. What can I do to fix this?