Current key (KeyType: CrmWRPCTokenKey) is expired. This can indicate that a key is not being regenerated correctly

Current key (KeyType: CrmWRPCTokenKey) is expired. This can indicate that a key is not being regenerated correctly.

Current Key: CrmKey(Id:49babfa2-3ec2-e211-8049-b2b9d4004ff8, ScaleGroupId:00000000-0000-0000-0000-000000000000, KeyType:CrmWRPCTokenKey, Expired:True,

Valid On: 05/21/2013 17:48:25, ExpiresOn:06/23/2013 17:48:25, CreatedOn:05/21/2013 17:48:25, CreatedBy:NT AUTHORITY\NETWORK SERVICE.

Solution:-

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Microsoft CRM Asynchronous Processing Service from Services.msc