dir faild /mnt/xxx/x/tmp/cachemysql/cache-members/b/e/8/0/7/

dir faild /mnt/xxx/x/tmp/cachemysql/cache-members/b/e/8/0/7/
Fatal error: Uncaught --> Smarty: unable to write file /mnt/xxx/g/tmp/smarty/compile0/wrt66436fe1266925_87650334 <-- thrown in /www/wwwroot/foxdeo_com/smarty/libs/sysplugins/smarty_internal_runtime_writefile.php on line 54