vr not showing

on the home page the 360 images stopped being displayed. (worked initially).

on the theonliners.com.au/ep1 youtube video plays.. server videos plays as normal video not 360. in Chrome & opera Firefox says not video support
the middle video has no youtube spatial metadata injected

the last video has youtube spatial data.

videos are made in unity using Panorama pro
https://assetstore.unity.com/packages/tools/video/vr-panorama-360-pro-renderer-35102?aid=1100l355n&gclid=EAIaIQobChMI4YKf2dbr8AIVVBwrCh28Vw_OEAAYASAAEgIurPD_BwE&pubref=UnityAssets%2ADyn08%2A1723478829%2A67594162255%2A336302040908%2Ag%2A%2A%2Ab%2Ac%2Agclid%3DEAIaIQobChMI4YKf2dbr8AIVVBwrCh28Vw_OEAAYASAAEgIurPD_BwE&utm_source=aff

Video 2 and 3 dont work on samsung tablet or ph or iphone

Is there a particular render needed? They are mp4 rendered in premiere pro.

It would be great if you had a video demo.
thanks for your help

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