TFS无法使用“sqlite3”生成\数据库锁定'因为它正被另一个进程使用”

我们已经在TFS 2017中从旧的xaml构建定义切换到了新的构建定义。当我们尝试构建项目时,由于以下错误而失败:

Starting: Build
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Current agent version: '2.117.2'
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Starting: Initialize Job
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Prepare build directory.
One or more errors occurred. (One or more errors occurred. (The process cannot access the file 'E:\agent builds\agent1\1\s\Server\.vs\Server\v15\Server\sqlite3\db.lock' because it is being used by another process.)) (The process cannot access the file 'E:\agent builds\agent1\1\s\Server\.vs\Server\v15\Server\sqlite3\db.lock' because it is being used by another process.)
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Finishing: Initialize Job
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Finishing: Build
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为什么在构建时锁定sqlite数据库?什么配置错误会导致这种情况?