I have the same error:
#0 /srv/users/usern/apps/username/public/wp-content/plugins/soliloquy/includes/global/shortcode.php(1847): Soliloquy_Shortcode->__construct()
#1 /srv/users/usern/apps/username/public/wp-content/plugins/soliloquy/includes/global/shortcode.php(1857): Soliloquy_Shortcode::get_instance()
#2 /srv/users/usern/apps/username/public/wp-content/plugins/soliloquy/soliloquy.php(452): require(’/srv/users/rikk…’)
#3 /srv/users/usern/apps/username/public/wp-content/plugins/soliloquy/soliloquy.php(398): Soliloquy->_get_sliders(true)
#4 /srv/users/usern/apps/username/public/wp-content/themes/pro/cornerstone/includes/elements/classic/_alternate/soliloquy.php(24): Soliloquy->get_sliders()
#5 /srv/users/usern/apps/username/public/wp-content/themes/pro/cornerstone/includes/classes/classic/elements/class-element-bas in /srv/users/usern/apps/username/public/wp-content/plugins/soliloquy/includes/global/shortcode.php on line 153
The code workaround won’t work for me, hoping for a fix;