Event ID - 10301

Event Id10301
SourceMSExchangeActiveSyncNotify
DescriptionOMA Categorizer is unable to initialize. The initialization function returned error code %1.
Event Information"According To Microsoft:
CAUSE:
The OMA Categorizer is unable to initialize. See the Event Log for the specific error code.

RESOLUTION:
Check system memory resources. Verify access to the Active Directory (also check for DSAccess alerts which provide detailed information on the status of all Domain Controllers).
It may be necessary to consult the debug trace log for more details
Reference LinksMicrosoft product: Exchange Version: 6.5.0000.0 Event Source: MSExchangeActiveSyncNotify Event ID: 10301

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