Hi Tarun,
Thank you for contacting the Microsoft Community.
I recognized how much effort you put into preparing for this opportunity and showing your skills, but an error stopped you from scheduling your exam. Allow me to provide you with the right team that handles this kind of concern.
Based on the error message you received, this typically happens when there are limitations on your account or when you're unable to access the page due to multiple attempts to register for an exam.
To ensure this will be addressed and give you accurate information about your certification profile, kindly reach out directly to mlsecure@microsoft.com. They are the ones that are aware of the status of your account and can explain in more detail why you are encountering the error message.
I hope this helps and please let us know if further assistance is needed.
If this solves your problem, please indicate “Yes” to the question. If your inquiry was not fully resolved, please post a new question so we may continue in assisting you. This case will now be closed and locked.
Warm Regards,
