Error from Google Cloud and App Engine

I am trying to install XenForo in App Engine. Everything looks good, When I try to install XenForo, I get this error log:

Code:
2020-03-13 17:35:49 default[20200313t133236]  "GET / HTTP/1.1" 302
2020-03-13 17:35:49 default[20200313t133236]  "GET /install/index.php HTTP/1.1" 302
2020-03-13 17:35:49 default[20200313t133236]  "GET /install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:49 default[20200313t133236]  "GET /install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:49 default[20200313t133236]  "GET /install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:50 default[20200313t133236]  "GET /install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:50 default[20200313t133236]  "GET /install/install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:50 default[20200313t133236]  "GET /install/install/install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:50 default[20200313t133236]  "GET /install/install/install/install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:50 default[20200313t133236]  "GET /install/install/install/install/install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:50 default[20200313t133236]  "GET /install/install/install/install/install/install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:51 default[20200313t133236]  "GET /install/install/install/install/install/install/install/install/install/install/install/index.php HTTP/1.1" 302
2020-03-13 17:35:51 default[20200313t133236]  "GET /install/install/install/install/install/install/install/install/install/install/install/install/index.php HTTP/1.1"
It's great, how it redirects and redirects non-stop. When all I did was run one command: gcloud app deploy
 
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