Fata error

Hi the team,

I have a fatal error since I have been upload the new version. I can’t access to my backend without change the name of the plugin directory. Of course the plugin doesn’t work. Could you help me please? Thanks by advance. Yapani

This is the error message :

Fatal error: Uncaught ValueError: Unknown format specifier “R” in /homepages/23/d746257704/htdocs/wp-content/plugins/restaurant-reservations/includes/Settings.class.php:1297 Stack trace: #0 /homepages/23/d746257704/htdocs/wp-content/plugins/restaurant-reservations/includes/Settings.class.php(1297): sprintf(‘D\xC3\xA9finir commen…’, ‘<a href=”http:/…’, ‘</a>’, ‘<a href=”https:…’, ‘</a>’) #1 /homepages/23/d746257704/htdocs/wp-includes/class-wp-hook.php(308): rtbSettings->load_settings_panel(”) #2 /homepages/23/d746257704/htdocs/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #3 /homepages/23/d746257704/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /homepages/23/d746257704/htdocs/wp-settings.php(617): do_action(‘init’) #5 /homepages/23/d746257704/htdocs/wp-config.php(100): require_once(‘/homepages/23/d…’) #6 /homepages/23/d746257704/htdocs/wp-load.php(50): require_once(‘/homepages/23/d…’) #7 /homepages/23/d746257704/htdocs/wp-admin/admin.php(34): require_once(‘/homepages/23/d…’) #8 /homepages/23/d746257704/htdocs/wp-admin/plugins.php(10): require_once(‘/homepages/23/d…’) #9 {main} thrown in?/homepages/23/d746257704/htdocs/wp-content/plugins/restaurant-reservations/includes/Settings.class.php?on line?1297