Fatal error: Uncaught Error: Call to undefined function _system_rebuild_theme_data() in C:\xampp\htdocs\Compass\includes\theme.inc:798 Stack trace: #0 C:\xampp\htdocs\Compass\includes\theme.maintenance.inc(57): list_themes() #1 C:\xampp\htdocs\Compass\includes\bootstrap.inc(2978): _drupal_maintenance_theme() #2 C:\xampp\htdocs\Compass\includes\errors.inc(177): drupal_maintenance_theme() #3 C:\xampp\htdocs\Compass\includes\bootstrap.inc(2691): _drupal_log_error(Array, true) #4 [internal function]: _drupal_exception_handler(Object(Error)) #5 {main} thrown in C:\xampp\htdocs\Compass\includes\theme.inc on line 798

Fatal error: Uncaught Error: Call to undefined function cache_get() in C:\xampp\htdocs\Compass\includes\module.inc:763 Stack trace: #0 C:\xampp\htdocs\Compass\includes\module.inc(963): module_implements('watchdog') #1 C:\xampp\htdocs\Compass\includes\bootstrap.inc(2081): module_invoke_all('watchdog', Array) #2 C:\xampp\htdocs\Compass\includes\bootstrap.inc(3889): watchdog('php', '%type: !message...', Array, 4) #3 [internal function]: _drupal_shutdown_function() #4 {main} thrown in C:\xampp\htdocs\Compass\includes\module.inc on line 763