Cookie (random name and random value) and GDPR

Your software
My Mautic version is: 4.4.1
My PHP version is: 7.4
My Database type and version is: MySQL 8.0

Your problem
My problem is: My installation of Mautic is generating cookie with random name and random number.
Can anyone clarify what that cookie is, does and what information is storing

These errors are showing in the log: NO

Steps I have tried to fix the problem: None