ERROR Integration sonarqube with github

I am not getting the PR decorator on my Github ,says error with 404 github api find repository installatin, Please find below error

using Github.com and sonarqube enterprise 8.3

2020.05.22 20:15:09 DEBUG ce[c.s.C.B.B.A.A.D] GET response did not have expected HTTP code (was 404): {“message”:“Not Found”,“documentation_url”:“https://developer.github.com/v3/apps/#find-repository-installation”}
2020.05.22 20:15:10 INFO ce[o.s.c.t.p.a.p.PostProjectAnalysisTasksExecutor] Pull Request decoration | status=SUCCESS | time=8806ms
2020.05.22 20:15:12 INFO ce[o.s.c.t.CeWorkerImpl] Executed task | project=sonarqube-scanner-gradle | type=REPORT | pullRequest=1 | id=| status=SUCCESS | time=14512ms

Hi,
Could you please check if the GitHub App has the following permissions?

Permission Access
Checks Read & write
GitHub.com: Metadata Read-only
Pull Requests Read & write
Commit statuses Read-only

Its sorted , Its actually the permission issue