sudo -u apache php /var/www/html/cloud/occ app:enable files_mindmap
PHP Fatal error: Declaration of Symfony\Component\Console\Output\NullOutput::write($messages, bool $newline = false, int $options = self::OUTPUT_NORMAL) must be compatible with Symfony\Component\Console\Output\OutputInterface::write($messages, $newline = false, $options = 0) in /srv/www/html/cloud/apps/news/vendor/symfony/console/Output/NullOutput.php on line 25
I get the same error on Gentoo with PHP 7.3 it NC 18. I know it isn’t officially supported, but I was trying anyway. I didn’t have any issue with NC 17.0.2, but I enabled it via the web interface.