Warning: _cake_core_ cache was unable to write 'cake_dev_en-us' to File cache in /var/www/html/annualreport2016-17/lib/Cake/Cache/Cache.php on line 327

Warning: /var/www/html/annualreport2016-17/app/tmp/cache/persistent/ is not writable in /var/www/html/annualreport2016-17/lib/Cake/Cache/Engine/FileEngine.php on line 389

Fatal error: Uncaught CacheException: Cache engine "_cake_core_" is not properly configured. Ensure required extensions are installed, and credentials/permissions are correct in /var/www/html/annualreport2016-17/lib/Cake/Cache/Cache.php:186 Stack trace: #0 /var/www/html/annualreport2016-17/lib/Cake/Cache/Cache.php(151): Cache::_buildEngine('_cake_core_') #1 /var/www/html/annualreport2016-17/app/Config/core.php(374): Cache::config('_cake_core_', Array) #2 /var/www/html/annualreport2016-17/lib/Cake/Core/Configure.php(72): include('/var/www/html/a...') #3 /var/www/html/annualreport2016-17/lib/Cake/bootstrap.php(439): Configure::bootstrap(true) #4 /var/www/html/annualreport2016-17/app/webroot/index.php(100): include('/var/www/html/a...') #5 {main} thrown in /var/www/html/annualreport2016-17/lib/Cake/Cache/Cache.php on line 186