Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\plugins\function.mailto.php:104 Stack trace: #0 C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\plugins\function.mailto.php(104): htmlspecialchars(Array, 11, 'UTF-8') #1 C:\dev\ojs\cache\t_compile\cb3a84a5555d6c54605eea81a2424ac626f0fd6e^6b0444a34e5318c94e752093d374a9114c1ff855_0.app.frontendpagescontact.tpl.php(94): smarty_function_mailto(Array, Object(Smarty_Internal_Template)) #2 C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_template_resource_base.php(123): content_6a0f37ce2e9c21_40836732(Object(Smarty_Internal_Template)) #3 C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #4 C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_template.php(217): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #5 C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_templatebase.php(238): Smarty_Internal_Template->render(false, 1) #6 C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute(Object(Smarty_Internal_Template), NULL, 'cb3a84a5555d6c5...', NULL, 1) #7 C:\dev\ojs\lib\pkp\classes\template\PKPTemplateManager.php(1515): Smarty_Internal_TemplateBase->display('frontend/pages/...', NULL, 'cb3a84a5555d6c5...', NULL) #8 C:\dev\ojs\lib\pkp\pages\about\AboutContextHandler.php(266): PKP\template\PKPTemplateManager->display('frontend/pages/...') #9 [internal function]: PKP\pages\about\AboutContextHandler->contact(Array, Object(APP\core\Request)) #10 C:\dev\ojs\lib\pkp\classes\core\PKPRouter.php(327): call_user_func(Array, Array, Object(APP\core\Request)) #11 C:\dev\ojs\lib\pkp\classes\core\PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(APP\core\Request), Array, false) #12 C:\dev\ojs\lib\pkp\classes\core\Dispatcher.php(157): PKP\core\PKPPageRouter->route(Object(APP\core\Request)) #13 C:\dev\ojs\lib\pkp\classes\core\PKPApplication.php(429): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #14 C:\dev\ojs\index.php(21): PKP\core\PKPApplication->execute() #15 {main} thrown in C:\dev\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\plugins\function.mailto.php on line 104