Fatal error: Uncaught exception 'SmartyException' with message 'unable to write file ../application/cache/exam/tmp/wrt681dd320c56d25.45476041' in /data/web/xuetan/web/application/libraries/smarty/sysplugins/smarty_internal_write_file.php:44 Stack trace: #0 /data/web/xuetan/web/application/libraries/smarty/sysplugins/smarty_internal_template.php(201): Smarty_Internal_Write_File::writeFile('../application/...', '<?php /* Smarty...', Object(Smarty)) #1 /data/web/xuetan/web/application/libraries/smarty/sysplugins/smarty_internal_templatebase.php(164): Smarty_Internal_Template->compileTemplateSource() #2 /data/web/xuetan/web/application/libraries/smarty/sysplugins/smarty_internal_template.php(286): Smarty_Internal_TemplateBase->fetch(NULL, NULL, NULL, NULL, false, false, true) #3 /data/web/xuetan/web/application/cache/exam/tmp/658ecc96438a6d786c4cc12dc880301baf7b58a7.file.header_exam.html.php(222): Smarty_Internal_Template->getSubTemplate('/data/web/xueta...', NULL, NULL, NULL, NULL, Array, 0) #4 /data/web/xuetan/web/applicati in /data/web/xuetan/web/application/libraries/smarty/sysplugins/smarty_internal_write_file.php on line 44