I get this error.
Fatal error: Uncaught Error: Call to undefined function ctype_digit() in /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-content/plugins/wpforo/wpf-includes/functions.php:1002 Stack trace: #0 /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-content/plugins/wpforo/wpf-includes/class-members.php(1176): wpforo_bigintval('1') #1 /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-content/plugins/wpforo/wpf-includes/class-members.php(2017): wpForoMember->get_member(Array) #2 /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-content/plugins/wpforo/wpf-includes/functions-installation.php(65): wpForoMember->init_current_user() #3 /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-content/plugins/wpforo/wpf-includes/functions-installation.php(17): wpforo_activation() #4 /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-includes/class-wp-hook.php(307): do_wpforo_activation('') #5 /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters('', Array) #6 /hermes/bosnaweb27a/ in /hermes/bosnaweb27a/b950/ipg.paradiseharbornccom/wp-content/plugins/wpforo/wpf-includes/functions.php on line 1002
Please help
