Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-config/src/StandaloneWriterPluginManager.php:12
Stack trace:
#0 {main}
thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-config/src/StandaloneWriterPluginManager.php on line 12