Can't find the additional manager granted easy access

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I am using TeamViewer Host to grant easy access for one device, and i am the only people using it, and logged in with my teamviewer account, while upon checking, the unattended access for the managed device, I noticed the easy access is granted for me and one additional manager, which i can't find who this additional manager is anywhere in the device group or the manage console, this could be cause serious safety risks for my device and my data, please kinldy advise hwo to find the information for this additional manager, thank you.