Fatal error: Uncaught InvalidArgumentException: wfWAFAttackDataStorageFileEngine::unpackMicrotime $binary expected to be string with length of 8, received string of length 0 in /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php:963
Stack trace:
#0 /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(1171): wfWAFAttackDataStorageFileEngine::unpackMicrotime('')
#1 /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(1269): wfWAFAttackDataStorageFileEngine->unpackHeader()
#2 /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(1374): wfWAFAttackDataStorageFileEngine->getRowCount()
#3 /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(176): wfWAFAttackDataStorageFileEngine->getNewestTimestamp()
#4 /var/www/html/wp-content/plugins/wordfence/lib/wordfenceClass.php(2350): wfWAFStorageFile->hasNewerAttackData('1785694557.4161...')
#5 /var/www/html/wp-includes/class-wp-hook.php(308): wordfence::veryFirstAction('')
#6 /var/www/html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(Object(UserFeedback_Lite), Array)
#7 /var/www/html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#8 /var/www/html/wp-settings.php(486): do_action('plugins_loaded')
#9 /var/www/html/wp-config.php(138): require_once('/var/www/html/w...')
#10 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...')
#11 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...')
#12 /var/www/html/index.php(17): require('/var/www/html/w...')
#13 {main}
  thrown in /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php on line 963