Warning: _cake_core_ cache was unable to write 'cake_dev_eng' to File cache in /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/Cache/Cache.php on line 327

Warning: /usr/share/nginx/html/cakephp-2.9.5/rd_cake/tmp/cache/persistent/ is not writable in /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/Cache/Engine/FileEngine.php on line 385

Fatal error: Uncaught CacheException: Cache engine "_cake_core_" is not properly configured. Ensure required extensions are installed, and credentials/permissions are correct in /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/Cache/Cache.php:186 Stack trace: #0 /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/Cache/Cache.php(151): Cache::_buildEngine('_cake_core_') #1 /usr/share/nginx/html/cakephp-2.9.5/rd_cake/Config/core.php(267): Cache::config('_cake_core_', Array) #2 /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/Core/Configure.php(72): include('/usr/share/ngin...') #3 /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/bootstrap.php(432): Configure::bootstrap(true) #4 /usr/share/nginx/html/cakephp-2.9.5/rd_cake/webroot/index.php(77): include('/usr/share/ngin...') #5 {main} thrown in /usr/share/nginx/html/cakephp-2.9.5/lib/Cake/Cache/Cache.php on line 186