Background video not playing in section

Design help General
1

Hi! I have a Background video header that is working perfectly, but when I add a background video in a section not play when I switch between pages. It come back to play when i change to another responsive mode.

Thank you so much for your help.

https://preview.webflow.com/preview/globalpraxis-275254-48293-5af7fb39cd032?utm_medium=preview_link&utm_source=designer&utm_content=globalpraxis-275254-48293-5af7fb39cd032&preview=1eda7f1b98c7a6b99c302d64da4d5a76&pageId=6123485830727bebac404f6c&workflow=preview

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