Replay Copy Queue Exchange 2010 Issues

I set the replay lag to 3 days and truncation lag to 1 day as specified by microsoft but i get this error when activating a database?

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Microsoft Exchange Error
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Cannot activate database copy 'Activate Database Copy...'.

Activate Database Copy...
Failed
Error:
An Active Manager operation failed. Error: The database action failed. Error: An error occurred while trying to validate the specified database copy for possible activation. Error: Database copy 'MDB01' on server 'EXCHANGE01.afr.local' has a replay queue length of 65 logs, which is too high.. [Database: MDB01, Server: EXCHANGE02.afr.local]

An Active Manager operation failed. Error: An error occurred while trying to validate the specified database copy for possible activation. Error: Database copy 'MDB01' on server 'EXCHANGE01.afr.local' has a replay queue length of 65 logs, which is too high..




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OK
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