From another similar post please try the following:
Honestly, there is no report about this issue. The information you provided, it is a supported device. It is suggested to try some actions:
1.Please uninstall Company portal. Then restart the device and install the app from App store again.
2.Re-enroll the device.
3.Check if the error message still occurs when connecting the company access to your personal device for using Intune company portal.If this issue still exists, it is suggested to create an online support ticket to check more background information to find the root cause. Here is the support link:
https://learn.microsoft.com/en-us/mem/get-supportHope it will help.
If this helps please be sure to select correct answer or upvote. Thank you.