Doesnt’ work for me

Hello, I followed this guide:

https://github.com/opsdis/check_selenium_docker

My computer: CentOS Linux version 7.7.1908 (Core)

My error:
[root@MVCCR:/opt/plugins/custom]# ./check_selenium_docker.py /opt/plugins/custom/selenium/google.com/
CRITICAL: Failed 1 of 1 tests. Error message: ? Default Suite › google

TimeoutError: Waiting for element to be located By(css selector, .bkWMgd:nth-child(1) .g:nth-child(1) .LC20lb)
Wait timed out after 15150ms

at ../../usr/lib/node_modules/selenium-side-runner/node_modules/selenium-webdriver/lib/webdriver.js:841:17
| ‘passed’=0;;;; ‘failed’=1;;;; ‘exec_time’=22s;;;;