# Error - DLL issue on 64-bit servers

`java.lang.UnsatisfiedLinkError: swllrend (C:\Program Files\IBM\Lotus\Domino\swllrend.dll is not a valid Win32 application. )`

This error can occur in PDF Converter 3.09 and older if you try to use low level rendering on 64-bit Domino servers. To solve this issue please upgrade your PDF Converter to latest version.


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