Fatal error: Uncaught Error: Call to undefined method WP_User::get_data_by() in /home/davidk23/public_html/wp-includes/pluggable.php:99 Stack trace: #0 /home/davidk23/public_html/wp-includes/pluggable.php(83): get_user_by('id', 0) #1 /home/davidk23/public_html/wp-includes/user.php(960): get_userdata(0) #2 /home/davidk23/public_html/wp-includes/pluggable.php(40): setup_userdata(0) #3 /home/davidk23/public_html/wp-includes/user.php(2605): wp_set_current_user(0) #4 /home/davidk23/public_html/wp-includes/pluggable.php(69): _wp_get_current_user() #5 /home/davidk23/public_html/wp-includes/pluggable.php(985): wp_get_current_user() #6 /home/davidk23/public_html/wp-content/plugins/wps-hide-login/classes/plugin.php(397): is_user_logged_in() #7 /home/davidk23/public_html/wp-includes/class-wp-hook.php(286): WPS\WPS_Hide_Login\Plugin->setup_theme('') #8 /home/davidk23/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #9 /home/davidk23/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #1 in /home/davidk23/public_html/wp-includes/pluggable.php on line 99