Fatal error: Uncaught Error: Undefined constant "is_bot" in /customers/c/3/f/cva7hz6ci/webroots/www/wp-content/plugins/visitor-analytics/function.php:237
Stack trace:
#0 /customers/c/3/f/cva7hz6ci/webroots/www/wp-content/plugins/visitor-analytics/visitor-analytics.php(26): require()
#1 /customers/c/3/f/cva7hz6ci/webroots/www/wp-settings.php(215): include_once('/customers/c/3/...')
#2 /customers/c/3/f/cva7hz6ci/webroots/www/wp-config.php(90): require_once('/customers/c/3/...')
#3 /customers/c/3/f/cva7hz6ci/webroots/www/wp-load.php(29): require_once('/customers/c/3/...')
#4 /customers/c/3/f/cva7hz6ci/webroots/www/wp-blog-header.php(12): require_once('/customers/c/3/...')
#5 /customers/c/3/f/cva7hz6ci/webroots/www/index.php(17): require('/customers/c/3/...')
#6 {main}
  thrown in /customers/c/3/f/cva7hz6ci/webroots/www/wp-content/plugins/visitor-analytics/function.php on line 237