nuclei context deadline exceeded

Execute the following methods in batches：
   
     e := poc.Executer
     ctx := scan.NewScanContext(contextargs.NewWithInput(target))
     results, err = e.ExecuteWithResults(ctx)

It is normal to start execution, and then the output will be ：reported an error：**context deadline exceeded**
**The version used is 3.0**
What is the reason