Licence exception - High priority

Hi , I am having licence expectation when I try to load Aspose.pdf.lic file in to my web application . Exception : [7/30/14 12:05:50:598 EDT] 0000000a SystemErr R com.aspose.pdf.internal.p230.z92: Resulting timespan is too big. Do you have any solution . this is High priority issues for us. Please reply me as soon as possible

Thanks,