Hi Yigit, Nikko, and Rikard,

After upgraded to php 7 version, the problem solved. Thank you for your help.

Lin

Hi Rikard,

I have copied the PHP error log. Can you please help me check it?

Thank you very much!

Lin

PHP error_log:

/home1/mittenca/public_html/error_log:
[14-Jan-2018 02:56:26] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:37] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:38] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:40] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:41] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:42] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:44] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:45] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:15:46] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:38] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:42] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:43] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:44] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:45] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:46] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:47] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:48] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:49] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:50] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:51] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:53] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:54] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:55] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:56] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:58] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:17:59] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:18:00] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:18:01] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 03:18:02] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14
[14-Jan-2018 04:46:29] PHP Fatal error: Declaration of avia_sc_comments_list::shortcode_handler() must be compatible with that of aviaShortcodeTemplate::shortcode_handler() in /home1/mittenca/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/comments.php on line 14