php error at runtime Interface 'Psr\Container\ContainerInterface' not found
问题 I recently uploaded a new dependency to a PHP app I am working on and I am now continually getting the following error in Postman Fatal error : Interface 'Psr\Container\ContainerInterface' not found in /var/www/html/api/vendor/container-interop/container-interop/src/Interop/Container/ContainerInterface.php on line 13 I have updated composer as well as a multitude of other things and still cannot seem to pinpoint the issue. (Also not sure if it means the error is with the index.php file or the