MySQL Error!
MySQL error in file: /engine/modules/coronavirus_page_sum.php at line 56
Error Number: 2006
The Error returned was:
MySQL server has gone away
SQL query:

SELECT * FROM `country` a LEFT JOIN `country_stat_by_day` b ON a.`id` = b.`country_id` WHERE b.date < '2020-12-04' AND `country_id` = '681' ORDER BY b.`date` DESC