Catalog could not be verified or its not valid SQL 2014

Hello

I'm Installing SQL Server 2014 x32 per Core, in Windows Server 2012 r2 (x64)

Everything its ok, and then this message appears.

"An error occurred during the installation of assembly 

'Microsoft.SqlServer.Management.SqlParser,fileVersion="12.0.2000.8",version="12.0.0.0000",culture="neutral",
publicKeyToken="89845DCD8080CC91",processorArchitecture="MSIL"'. 
The signature or catalog could not be verified or is not valid. 

 http://go.microsoft.com/fwlink?LinkID=20476&ProdName=Microsoft%20SQL%20Server&EvtSrc=setup.rll&EvtID=50000&ProdVer=12.0.5000.0&EvtType=0xF45F6601%25401201%25401

Please  help me.