Fatal error: Uncaught TypeError: flock(): supplied resource is not a valid stream resource in /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/Cache_File_Generic.php:91
Stack trace:
#0 /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/Cache_File_Generic.php(91): flock(Resource id #1485, 3)
#1 /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/PgCache_ContentGrabber.php(2213): W3TC\Cache_File_Generic->set('lullyfm.com/202...', Array, 3600, '')
#2 /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/PgCache_ContentGrabber.php(467): W3TC\PgCache_ContentGrabber->_maybe_save_cached_result('<!doctype html>...', Array, false)
#3 [internal function]: W3TC\PgCache_ContentGrabber->ob_callback('<!doctype html>...')
#4 /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/Util_Bus.php(39): call_user_func(Array, '<!doctype html>...')
#5 /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/Generic_Plugin.php(634): W3TC\Util_Bus::do_ob_callbacks(Array, '<!doctype html>...')
#6 [internal function]: W3TC\Generic_Plugin->ob_callback('<!doctype html>...', 9)
#7 /home/storage/a/29/be/lullyfm1/public_html/wp-includes/functions.php(5464): ob_end_flush()
#8 /home/storage/a/29/be/lullyfm1/public_html/wp-includes/class-wp-hook.php(324): wp_ob_end_flush_all('')
#9 /home/storage/a/29/be/lullyfm1/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#10 /home/storage/a/29/be/lullyfm1/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#11 /home/storage/a/29/be/lullyfm1/public_html/wp-includes/load.php(1279): do_action('shutdown')
#12 [internal function]: shutdown_action_hook()
#13 {main}
thrown in /home/storage/a/29/be/lullyfm1/public_html/wp-content/plugins/w3-total-cache/Cache_File_Generic.php on line 91
