Warning: _cake_core_ cache was unable to write 'cake_dev_pl' to File cache in C:\xampp\htdocs\test\lib\Cake\Cache\Cache.php on line 309

Warning: C:\xampp\htdocs\test\app\tmp\cache\persistent\ is not writable in C:\xampp\htdocs\test\lib\Cake\Cache\Engine\FileEngine.php on line 336

Fatal error: Uncaught exception 'CacheException' with message 'Cache engine _cake_core_ is not properly configured.' in C:\xampp\htdocs\test\lib\Cake\Cache\Cache.php:165 Stack trace: #0 C:\xampp\htdocs\test\lib\Cake\Cache\Cache.php(135): Cache::_buildEngine('_cake_core_') #1 C:\xampp\htdocs\test\app\Config\core.php(272): Cache::config('_cake_core_', Array) #2 C:\xampp\htdocs\test\lib\Cake\Core\Configure.php(76): include('C:\xampp\htdocs...') #3 C:\xampp\htdocs\test\lib\Cake\bootstrap.php(163): Configure::bootstrap(true) #4 C:\xampp\htdocs\test\app\webroot\index.php(82): include('C:\xampp\htdocs...') #5 {main} thrown in C:\xampp\htdocs\test\lib\Cake\Cache\Cache.php on line 165

Wyskakuje mi taki błąd jak jemu zaradzić?