Fatal error: Uncaught Error: Interface "Psr\Link\LinkProviderInterface" not found in /var/www/crm_killing_ninja/vendor/psr/link/src/EvolvableLinkProviderInterface.php:10 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/psr/link/src/EvolvableLinkProviderInterface.php on line 10