Cannot choose System-User in Link-Column with Contact Typs

[DataCars]

Steps to reproduce

1.I created a Column with type Link and the allowed typ "Contact.
2. Create a new table Line and write the name of a System user Name. You cannot choose the name.
3. If you type the name of contact, you can choose the contact name.
3.

Expected behavior

I can choose the system user name to add it to the column field

Actual behavior

I cannot add available System user contacts.

Tables app version

1.0.1

Browser

Edge Version 146.0.3856.78

Client operating system

Windows

Operating system

No response

Web server

None

PHP engine version

None

Database

None

Additional info

I have no infos about the operating system