本文介绍了有时候打开底层提供程序失败了。的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Task Tennis W - Updates with Api Task ID 2020 has failed at 01/03/2017 7:27:39 AM due to The underlying provider failed on Open. .The full trace for error are as follow :at System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure)at System.Data.EntityClient.EntityConnection.Open()at System.Data.Objects.ObjectContext.EnsureConnection()at System.Data.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption)at System.Data.Objects.ObjectQuery`1.System.Collections.Generic.IEnumerable.GetEnumerator()at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)at System.Linq.Queryable.FirstOrDefault[TSource](IQueryable`1 source)at ADMISION.Data.ActionMappingDataAccess.GetActionMappingByActionIdUniversityId(Int64 actionId, Int64 universityId)at ADMISION.Business.Component.ActionMappingComponent.GetActionMappingByActionIdUniversityId(Int64 actionId, Int64 universityId)at ADMISION.Task.TaskCS.DataProcessor.Filter(List`1 rows, TaskObject taskObject, HubApiTask apiTask)at ADMISION.Task.TaskCS.Processor.ProcessTask(TaskObject taskObject, HubApiTask apiTask, HubTaskHistory hubTaskHistory, String& returndata) .The UniversityID is 388 and Name is Haverford.
我尝试过：
我不知道如何解决这个错误。
What I have tried:
I am not sure how to resolve this bug.
推荐答案
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