I was able to run Magerun and suddenly is stopped working, and this error message showed up.
Warning: file_exists(): Unable to find the wrapper "phar" - did you forget to enable it when you configured PHP? in phar:///app/var/n98-magerun2.phar/vendor/composer/ClassLoader.php on line 384
I'm pretty sure it's not related to phar package because I have it installed neither to Magerun because the same version worked before.
What else could it be related to?