Fatal error: Uncaught Error: Call to undefined function is_admin() in /home/malvernj/public_html/wp-content/plugins/cpt-onomies/admin-settings.php:52
Stack trace:
#0 /home/malvernj/public_html/wp-content/plugins/cpt-onomies/admin-settings.php(36): CPT_onomies_Admin_Settings->__construct()
#1 /home/malvernj/public_html/wp-content/plugins/cpt-onomies/admin-settings.php(3716): CPT_onomies_Admin_Settings::instance()
#2 /home/malvernj/public_html/wp-content/plugins/cpt-onomies/admin-settings.php(3720): cpt_onomies_admin_settings()
#3 {main}
thrown in /home/malvernj/public_html/wp-content/plugins/cpt-onomies/admin-settings.php on line 52