Fatal error: Uncaught Error: Call to undefined function OXI_TABS_PLUGINS\Classes\is_plugin_active() in /home/npcreazz/public_html/wp-content/plugins/vc-tabs/Classes/Bootstrap.php:146
Stack trace:
#0 /home/npcreazz/public_html/wp-content/plugins/vc-tabs/Classes/Bootstrap.php(43): OXI_TABS_PLUGINS\Classes\Bootstrap->Extension()
#1 /home/npcreazz/public_html/wp-content/plugins/vc-tabs/Classes/Bootstrap.php(32): OXI_TABS_PLUGINS\Classes\Bootstrap->__construct()
#2 /home/npcreazz/public_html/wp-content/plugins/vc-tabs/index.php(35): OXI_TABS_PLUGINS\Classes\Bootstrap::instance()
#3 /home/npcreazz/public_html/wp-includes/class-wp-hook.php(308): {closure}('')
#4 /home/npcreazz/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#5 /home/npcreazz/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /home/npcreazz/public_html/wp-settings.php(480): do_action('plugins_loaded')
#7 /home/npcreazz/public_html/wp-config.php(101): require_once('/home/npcreazz/...')
#8 /home/npcreazz/public_html/wp-load.php(50): require_once('/home/npcreazz/...')
#9 /home/npcreazz/public_html/wp-blog-header.php(13): require_once('/home/npcreazz/...')
#10 /home/npcreazz/public_html/index.php(17): require('/home/npcreazz/...')
#11 {main}
thrown in /home/npcreazz/public_html/wp-content/plugins/vc-tabs/Classes/Bootstrap.php on line 146