After upgrade to v23.02 Composer detected issues in your platform: Your Composer dependencies require a PHP version ">= 8.0.2". · Issue #4067 · BookStackApp/BookStack · GitHub
![HTTP/2 and Apache error log "The mpm module (prefork.c) is not supported by mod_http2" - Virtualmin - Virtualmin Community HTTP/2 and Apache error log "The mpm module (prefork.c) is not supported by mod_http2" - Virtualmin - Virtualmin Community](https://cdn.forum.virtualmin.com/uploads/default/original/2X/8/885bba93ecc98915f3d3568a3e2bd95c992ab5fe.png)
HTTP/2 and Apache error log "The mpm module (prefork.c) is not supported by mod_http2" - Virtualmin - Virtualmin Community
![Upgrading a Project to PHP 8.0. The main difficulties. | by Andrii Yatsenko | | Oro Application Development Upgrading a Project to PHP 8.0. The main difficulties. | by Andrii Yatsenko | | Oro Application Development](https://miro.medium.com/v2/resize:fit:1400/1*RuPWuJwZ97_yCQtbFChfhg.png)
Upgrading a Project to PHP 8.0. The main difficulties. | by Andrii Yatsenko | | Oro Application Development
All transactions unknown & 100% error rate post PHP8.1 upgrade (laravel v8) · Issue #387 · newrelic/newrelic-php-agent · GitHub
![Apache does not support HTTP/2 : Incompatible Apache mpm_prefork module is enabled - Help! (Home for newbies) - Virtualmin Community Apache does not support HTTP/2 : Incompatible Apache mpm_prefork module is enabled - Help! (Home for newbies) - Virtualmin Community](https://cdn.forum.virtualmin.com/uploads/default/original/2X/d/d5208c5b08a34a90046113a1580bfdb91447ad46.jpeg)