Deprecated: Symfony\Component\HttpFoundation\ResponseHeaderBag::all(): Implicitly marking parameter $key as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\http-foundation\ResponseHeaderBag.php on line 89

Deprecated: Symfony\Component\HttpFoundation\ResponseHeaderBag::removeCookie(): Implicitly marking parameter $domain as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\http-foundation\ResponseHeaderBag.php on line 187

Deprecated: Symfony\Component\HttpFoundation\ResponseHeaderBag::clearCookie(): Implicitly marking parameter $domain as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\http-foundation\ResponseHeaderBag.php on line 240

Deprecated: Symfony\Component\HttpFoundation\ResponseHeaderBag::clearCookie(): Implicitly marking parameter $sameSite as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\http-foundation\ResponseHeaderBag.php on line 240

Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\HeaderBag" not found in C:\Apache24\htdocs\BookStack\vendor\symfony\http-foundation\ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\BookStack\vendor\symfony\http-foundation\ResponseHeaderBag.php on line 19