can you help me fix this?

[Gwyneth Manuel]

//  ModelSim PE Student Edition 10.4a Apr  7 2015 

# //

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# //  All Rights Reserved.

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# //  THE TRADE SECRETS ACT, 18 U.S.C. SECTION 1905.

# //

# // NOT FOR CORPORATE OR PRODUCTION USE.

# // THE ModelSim PE Student Edition IS NOT A SUPPORTED PRODUCT.

# // FOR HIGHER EDUCATION PURPOSES ONLY

# //

# vsim -gui 

# Start time: 15:29:06 on Mar 17,2021

# ** FATAL ERROR: ModelSim PE Student Edition license key expired as of (null).

#   Please go to http://www.model.com and download the ModelSim PE Student Edition update.

# ** FATAL ERROR: ModelSim PE Student Edition licensing failure due to one or more problems with the license key such as:

# - it is not found

# - it has expired

# - it is not for this user

# - it is not for this computer

# - it is not for this version of ModelSim PE Student Edition.

# 

# Please go to http://www.model.com and download an updated copy of the ModelSim PE Student Edition.

# Error loading design

vsim -gui work.MyXOR

# vsim 

# Start time: 15:35:15 on Mar 17,2021

# Error loading design

what is the new link for this?