error with each online payment

[walidkira]

I have this error form log plesk(Erreur Apache) ,  this error it's happened when each online payment  (prestashop 1.6.1.12 PhP v7.0.33)

    AH01071: Got error 'PHP message: PHP Fatal error: Uncaught Error: Class 'clictopayorderModuleFrontController' not found in /var/www/vhosts/*********/httpdocs/classes/controller/Controller.php:134\nStack trace:\n#0 /var/www/vhosts/*********/httpdocs/classes/Dispatcher.php(359): ControllerCore::getController('clictopayorderM...')\n#1 /var/www/vhosts/*********/httpdocs/index.php(28): DispatcherCore->dispatch()\n#2 {main}\n thrown in /var/www/vhosts/*********/httpdocs/classes/controller/Controller.php on line 134\n', referer: https://www.*********/fr/commande-rapide

And when i use mode debug  I have this missing code
Undefined variable: curl_error in /var/www/vhosts/*********/httpdocs/modules/autolanguagecurrency/classes/geolocation.class.php on line 151

 anyone can help me