Fatal error: Uncaught Error: Call to undefined function WPSCORE() in /home/wllvxaik/public_html/wp-content/plugins/wps-booster/classes/class-bstr.php:123
Stack trace:
#0 /home/wllvxaik/public_html/wp-content/plugins/wps-booster/classes/class-bstr.php(66): BSTR->load_boost_actions()
#1 /home/wllvxaik/public_html/wp-content/plugins/wps-booster/wps-booster.php(46): BSTR::instance()
#2 /home/wllvxaik/public_html/wp-content/plugins/wps-booster/wps-booster.php(49): BSTR()
#3 /home/wllvxaik/public_html/wp-settings.php(517): include_once('/home/wllvxaik/...')
#4 /home/wllvxaik/public_html/wp-config.php(96): require_once('/home/wllvxaik/...')
#5 /home/wllvxaik/public_html/wp-load.php(50): require_once('/home/wllvxaik/...')
#6 /home/wllvxaik/public_html/wp-blog-header.php(13): require_once('/home/wllvxaik/...')
#7 /home/wllvxaik/public_html/index.php(20): require('/home/wllvxaik/...')
#8 {main}
thrown in /home/wllvxaik/public_html/wp-content/plugins/wps-booster/classes/class-bstr.php on line 123