[Bug] Not exists EngineConn(不存在的引擎)

[Flutemr]

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• [X] I searched the issues and found no similar issues.

DSS Component

dss-appconn, dss-plugins

What happened + What you expected to happen

在dss执行spark节点任务时候，报错说引擎找不到。 但是我进去这个节点运行的时候，任务是能成功的。

Relevent platform

dss是1.1.2 linkis 1.4

Reproduction script

无

Anything else

无

Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!