Deployment On Ubuntu Server Error

I have pointed all my dns to one server: kf,kc,ee .
I got the following error always is there any solution for this:

@Yogesh, maybe this post discussed previously should be helpful for you:

What is the Solution For this ???

I didnot resolve this issue any solution. Needed help for deploying into ubuntu fresh server.

@Yogesh, did you try the solution given in @Kal_Lam’s post?

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Yes i tried but the issue is not solved.