errors

we noticed following error in our logs:
might be of interest for you

Warning	array_key_exists() expects parameter 2 to be array, null given	1	
wp-content/plugins/alertme/inc/front-end/alertme-frontend.php:32
alert_me_add_to_content()
wp-includes/class-wp-hook.php:307
apply_filters('the_content')
wp-includes/post-template.php:253
the_content()
wp-content/themes/cmw-standard-v2-theme/template-parts/content-page.php:21
load_template('wp-content/themes/cmw-standard-v2-theme/template-parts/content-page.php')
wp-includes/template.php:716
locate_template()
wp-includes/general-template.php:204
get_template_part('template-parts/content','page')
wp-content/themes/cmw-standard-v2-theme/page.php:24