Fatal error: Uncaught TypeError: flock(): supplied resource is not a valid stream resource in /home/scifiradio/public_html/wp-content/plugins/w3-total-cache/Cache_File.php:123
Stack trace:
#0 /home/scifiradio/public_html/wp-content/plugins/w3-total-cache/Cache_File.php(123): flock(Resource id #14, 3)
#1 /home/scifiradio/public_html/wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php(241): W3TC\Cache_File->set('729e644ccbe7b03...', Array, 180, 'options')
#2 /home/scifiradio/public_html/wp-content/plugins/w3-total-cache/DbCache_WpdbNew.php(122): W3TC\DbCache_WpdbInjection_QueryCaching->query('SELECT autoload...')
#3 /home/scifiradio/public_html/wp-includes/class-wpdb.php(3065): W3TC\DbCache_WpdbNew->query('SELECT autoload...')
#4 /home/scifiradio/public_html/wp-includes/option.php(1079): wpdb->get_row('SELECT autoload...')
#5 /home/scifiradio/public_html/wp-content/plugins/jetpack-boost/compatibility/score-prompt.php(22): delete_option('jb_show_score_p...')
#6 /home/scifiradio/public_html/wp-content/plugins/jetpack-boost/jetpack-boost.php(261): require_once('/home/scifiradi...')
#7 /home/scifiradio/public_html/wp-settings.php(517): include_once('/home/scifiradi...')
#8 /home/scifiradio/public_html/wp-config.php(83): require_once('/home/scifiradi...')
#9 /home/scifiradio/public_html/wp-load.php(50): require_once('/home/scifiradi...')
#10 /home/scifiradio/public_html/wp-blog-header.php(13): require_once('/home/scifiradi...')
#11 /home/scifiradio/public_html/index.php(17): require('/home/scifiradi...')
#12 {main}
thrown in /home/scifiradio/public_html/wp-content/plugins/w3-total-cache/Cache_File.php on line 123