Tag: Product version timer job fails

Product Version Job Collection was modified enumeration operation may not execute

product version job collection was modified enumeration operation may not execute

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 7,239 total views,  2 views today The product version job collection was modified enumeration operation may not execute – sometimes we may get this error from the SharePoint server that “Product Version Job: Collection was modified; enumeration operation may not execute ((Correlation=0b9de10e-4bb7-4010-ab62-e91d5375e0ac)”, and in the ULS log we will get the below entry: “at System.Collections.Generic.List`1.Enumerator.MoveNextRare() at Microsoft.SharePoint.Upgrade.SPUpgradeSession.NeedsUpgrade(Object

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