can't you help

[oıktay]

Fatal error: Uncaught Error: Class 'Smarty_Internal_Undefined' not found in /home/canmulti/public_html/eticaret/vendor/smarty/smarty/libs/sysplugins/smarty_internal_extension_handler.php:168 Stack trace: #0 /home/canmulti/public_html/eticaret/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(277): Smarty_Internal_Extension_Handler->__get('registerPlugin') #1 /home/canmulti/public_html/eticaret/config/smarty.config.inc.php(125): Smarty_Internal_TemplateBase->registerPlugin('function', 'toolsConvertPri...', Array) #2 /home/canmulti/public_html/eticaret/config/smartyadmin.config.inc.php(35): smartyRegisterFunction(Object(Smarty), 'function', 'toolsConvertPri...', 'toolsConvertPri...') #3 /home/canmulti/public_html/eticaret/config/smarty.config.inc.php(57): require_once('/home/canmulti/...') #4 /home/canmulti/public_html/eticaret/config/config.inc.php(202): require_once('/home/canmulti/...') #5 /home/canmulti/public_html/eticaret/admin534dcvswz/index.php(40): require('/home/canmulti/...') #6 {main} throw in /home/canmulti/public_html/eticaret/vendor/smarty/smarty/libs/sysplugins/smarty_internal_extension_handler.php on line 168