/ebooks/wp-content/plugins/hide-show-comment/assets/select2/select2-spinner.gif
  (8) Undefined index: host   FrontController.php   line 87     26-4-18   11:39
FrontController->getInstance() # line   16, file: /home/smart/public_html/index.php
  FrontController->__construct() # line   37, file: /home/smart/public_html/core/FrontController.php
    FrontController->loadSettings() # line   51, file: /home/smart/public_html/core/FrontController.php