Warning: Array to string conversion in /home/u1643084/public_html/conferences/lib/pkp/classes/template/PKPTemplateManager.php on line 1316

Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/function.mailto.php:104 Stack trace: #0 /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/function.mailto.php(104): htmlspecialchars() #1 /home/u1643084/public_html/conferences/cache/t_compile/84df2ca7b468d07259bd8bf7e3bcd21162ab0400^6b0444a34e5318c94e752093d374a9114c1ff855_0.app.frontendpagescontact.tpl.php(94): smarty_function_mailto() #2 /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6ab91afda30a32_14127488() #3 /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #4 /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #5 /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #6 /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #7 /home/u1643084/public_html/conferences/lib/pkp/classes/template/PKPTemplateManager.php(1515): Smarty_Internal_TemplateBase->display() #8 /home/u1643084/public_html/conferences/lib/pkp/pages/about/AboutContextHandler.php(266): PKP\template\PKPTemplateManager->display() #9 [internal function]: PKP\pages\about\AboutContextHandler->contact() #10 /home/u1643084/public_html/conferences/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #11 /home/u1643084/public_html/conferences/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #12 /home/u1643084/public_html/conferences/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #13 /home/u1643084/public_html/conferences/lib/pkp/classes/core/PKPApplication.php(429): PKP\core\Dispatcher->dispatch() #14 /home/u1643084/public_html/conferences/index.php(21): PKP\core\PKPApplication->execute() #15 {main} thrown in /home/u1643084/public_html/conferences/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/function.mailto.php on line 104