Try (Pearson Vue) support:
https://xtls-v4.hkg1.meaqua.org/en-us/credentials/support/help
https://support.pearsonvue.com/Selfhelp/s/?clientCode=MICROSOFT&language=en_US
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When trying to schedule GH-300 exam which at the later section where the schedule date had to be choosen its giving Unexpected error -We encountered an unexpected error. Please try again later. If this issue continues, please contact site support.
The link to the site : https://xtls-v4.hkg1.meaqua.org/en-in/unexpected-error?s=ERROR
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