OpenEMR Docker Error

Hello. I am trying to deploy OpenEMR to Docker. I cloned OpenEMR from git then in Docker terminal navigated to its directory and enter “docker-compose up” . After I saw

openemr_1  | Starting cron daemon!
openemr_1  | Starting apache!

I opened 192.168.99.100:8300 and the above error appeared. How can I fix the error? Thank you.