[Unconfirmed Regression] CiviCRM 5.35.1, contact checksum URL is corrupted in Mailings when click thru tracking is enabled
CiviCRM 5.35.1, when click thru tracking is enabled, the contact checksum URL is corrupted and will not work. Issue is most likely in the flexmailer extension, as that rewrites the tracker.
Agileware Ref: CIVICRM-1693
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information