Fatal error: Uncaught Error: Call to undefined function is_plugin_active() in /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-content/plugins/limit-login-attempts-reloaded/core/LimitLoginAttempts.php:677 Stack trace: #0 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-content/plugins/limit-login-attempts-reloaded/core/LimitLoginAttempts.php(274): Limit_Login_Attempts->check_original_installed() #1 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-includes/class-wp-hook.php(307): Limit_Login_Attempts->setup('') #2 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #3 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #4 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-settings.php(461): do_action('plugins_loaded') #5 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-config.php(105): require_once('/home/fielderm/...') #6 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-load.php(50): require_once('/home/fielderm/...') #7 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-blog-header.php(13): require_once('/home/fielderm/...') #8 /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/index.php(17): require('/home/fielderm/...') #9 {main} thrown in /home/fielderm/midterm.fielderm.sites.carleton.edu/blog/wp-content/plugins/limit-login-attempts-reloaded/core/LimitLoginAttempts.php on line 677