problem on add Teamviewer Host to our account

Asstec

Hi at all

we have install teamviewer-host_15.22.3_amd64.deb on Lubuntu 20.04.3

after installation we have try to add our account for Easy access, after insert TeamViewer credential and after request operating system username and password, after that system return this: Administrator verification required"

do you have some idea for fix this?

thanks so much