Colabora and draw.io wont work in google chrome

ā„¹ļø Support šŸ“„ Collabora
1

I canā€™t remember when ill got this trouble?

Nextcloud 15

Nextcloud 16

In both versions NC colabora and draw io I have trouble.

Maybe php 7.2 blameā€¦

And i have this strange thing only in chome in firefox and ie every thing vork grateā€¦

Help me any body!

Message from chome
Failed to connect to Collabora Online Development Edition. Please try again later or contact your server administrator

Chrome web console say
Uncaught DOMException: Failed to execute ā€˜sendā€™ on ā€˜XMLHttpRequestā€™