I have plugin error pls help

pls help i have problem about elementor plugin i clicked to activate elementor and i get error message:

Plugin could not be activated because it triggered a fatal error.

Warning: require(/home/vol1_1/unaux.com/unaux_26948080/htdocs/wp-content/plugins/elementor/includes/plugin.php): failed to open stream: No such file or directory in /home/vol1_1/unaux.com/unaux_26948080/htdocs/wp-content/plugins/elementor/elementor.php on line 54

Fatal error: require(): Failed opening required '/home/vol1_1/unaux.com/unaux_26948080/htdocs/wp-content/plugins/elementor/includes/plugin.php' (include_path='.:/usr/share/pear/') in /home/vol1_1/unaux.com/unaux_26948080/htdocs/wp-content/plugins/elementor/elementor.php on line 54