UCC28780: UCC28780

Part Number: UCC28780

Tool/software:

When I try to import the simplis model in my free simplis version it gives me the below error

Welcome to SIMetrix/SIMPLIS Elements. For help using this application, please use the help menu located above.

Error : Couldn't find device definition

*** ERROR *** (UCC28780_TRAN_Si.net;114): Decryption failed: Unable to decrypt the data.

*** ERROR *** (UCC28780_TRAN_Si.net;114): Decryption failed: Unable to decrypt the data.

Can anyone help me?