I bought a plugin for you wpForo Private Messages - Single Site License When I wanted to install it on my server, my server aborted the instalation and issued a total error what or should I do now I do not know myself so well please help me
Here's the text I've got from my server:
Beim Installieren des Plugins "wpforo-private-messages_1.2.2" auf der Website mit der ID "1" ist ein Fehler aufgetreten: PHP Fatal error: Uncaught Error: Call to undefined function WPF() in /var/www/vhosts/project-play.de/httpdocs/wp-content/plugins/wpforo-private-messages/includes/functions.php:114 Stack trace: #0 /var/www/vhosts/project-play.de/httpdocs/wp-content/plugins/wpforo-private-messages/includes/functions.php(30): wpforopm_activation() #1 /var/www/vhosts/project-play.de/httpdocs/wp-includes/class-wp-hook.php(286): do_wpforopm_activation(NULL) #2 /var/www/vhosts/project-play.de/httpdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #3 /var/www/vhosts/project-play.de/httpdocs/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #4 /var/www/vhosts/project-play.de/httpdocs/wp-admin/includes/plugin.php(672): do_action('activate_wpforo...', NULL) #5 /opt/psa/admin/plib/modules/wp-toolkit/vendor/wp-cli/wp-cli/vendor/wp-cli/extension-command/src/Plugin_Command.php(304): activate_plugin('wpforo-private-...', '', NULL) #6 [internal function]: Plugin_Command->activate(Array, Array) #7 /opt/psa/admin/plib/modules/wp-too in /var/www/vhosts/project-play.de/httpdocs/wp-content/plugins/wpforo-private-messages/includes/functions.php on line 114 Fatal error: Uncaught Error: Call to undefined function WPF() in /var/www/vhosts/project-play.de/httpdocs/wp-content/plugins/wpforo-private-messages/includes/functions.php:114 Stack trace: #0 /var/www/vhosts/project-play.de/httpdocs/wp-content/plugins/wpforo-private-messages/includes/functions.php(30): wpforopm_activation() #1 /var/www/vhosts/project-play.de/httpdocs/wp-includes/class-wp-hook.php(286): do_wpforopm_activation(NULL) #2 /var/www/vhosts/project-play.de/httpdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #3 /var/www/vhosts/project-play.de/httpdocs/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #4 /var/www/vhosts/project-play.de/httpdocs/wp-admin/includes/plugin.php(672): do_action('activate_wpforo...', NULL) #5 /opt/psa/admin/plib/modules/wp-toolkit/vendor/wp-cli/wp-cli/vendor/wp-cli/extension-command/src/Plugin_Command.php(304): activate_plugin('wpforo-private-...', '', NULL) #6 [internal function]: Plugin_Command->activate(Array, Array) #7 /opt/psa/admin/plib/modules/wp-too in /var/www/vhosts/project-play.de/httpdocs/wp-content/plugins/wpforo-private-messages/includes/functions.php on line 114
I've also bought a second plugin for you today wpForo - User Custom Fields - Single Site License that can be installed without any problems