Microsoft SharePoint Foundation Usage Data Import Timer Job Fails on two of six servers

Starting about one week ago this timer job started to fail on my two WFE's in a newly implemented SP2013 Farm, the ULS error and verbose details are below..Thanks.

03/19/2015 15:55:58.54	OWSTIMER.EXE (0x30D4)	0x7748	SharePoint Foundation	Timer	6398	Critical	The Execute method of job definition

Microsoft.SharePoint.Administration.SPUsageImportJobDefinition (ID 676104fa-9a64-4936-a6cd-986223176db5) threw an exception. More information is included below.  Index was outside the bounds of the array.

825cf49c-2b6d-a0a5-c45a-88e7d3e4ed5d
03/19/2015 15:55:58.54	OWSTIMER.EXE (0x30D4)	0x7748	SharePoint Foundation	Timer	72ae	Unexpected	Exception stack trace:    at

Microsoft.SharePoint.Administration.SPAnalyticsUsageDefinition.ParseLogFileEntry(String line)     at Microsoft.SharePoint.Administration.SPUsageLogImporter.ImportUsageLogFile(SPUsageProvider usageProvider,

FileInfo logFileInfo)     at Microsoft.SharePoint.Administration.SPUsageLogImporter.ImportUsageLogFiles(SPUsageProvider usageProvider, String logDirName, List`1 usageLogFileList)     at

Microsoft.SharePoint.Administration.SPUsageLogImporter.ImportUsageData(SPUsageManager usageManager, DirectoryInfo usageLogDirInfo, String fileFilter)     at

Microsoft.SharePoint.Administration.SPUsageLogImporter.ImportUsageData()     at Microsoft.SharePoint.Administration.SPUsageImportJobDefinition.Execute(Guid targetInstanceId)     at

Microsoft.SharePoint.Administration.SPTimerJobInvokeInternal.Invoke(SPJobDefinition jd, Guid targetInstanceId, Boolean isTimerService, Int32& result)	825cf49c-2b6d-a0a5-c45a-88e7d3e4ed5d