The 10.19.6 hotfix addresses a pair of minor issues. One with some 404 pages returning 200 status code with full page caching, the other related to a specific combination of developer features leading to a 500 error. See tickets for details.
21 Dec 2022
PRESIDECMS-2432 Full page cache: 404 responses for handler patterns, give 200 after first attempt PRESIDECMS-2433 Select Data Views + formula fields: 500 error with some select data from version table scenarios