System updates gets exception even after reboot

FreePBX
43

I’m a bit worried. I just noticed these updates, and updated them from the GUI. After a reboot, I’m now getting these errors:

Last login: Fri Oct  6 15:06:05 2017 from 192.168.0.35

Exception: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)::SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in file /var/www/html/admin/libraries/utility.functions.php on line 204
Stack trace:
  1. Exception->() /var/www/html/admin/libraries/utility.functions.php:204
  2. die_freepbx() /var/www/html/admin/libraries/BMO/Database.class.php:154
  3. PDOException->() /var/www/html/admin/libraries/BMO/Database.class.php:149
  4. PDO->__construct() /var/www/html/admin/libraries/BMO/Database.class.php:149
  5. FreePBX\Database->__construct() /var/www/html/admin/libraries/BMO/FreePBX.class.php:69
  6. FreePBX->__construct() /var/www/html/admin/bootstrap.php:151
  7. require_once() /etc/freepbx.conf:9
  8. include_once() /var/lib/asterisk/bin/fwconsole:12
Exception: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)::SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in file /var/www/html/admin/libraries/utility.functions.php on line 204
Stack trace:
  1. Exception->() /var/www/html/admin/libraries/utility.functions.php:204
  2. die_freepbx() /var/www/html/admin/libraries/BMO/Database.class.php:154
  3. PDOException->() /var/www/html/admin/libraries/BMO/Database.class.php:149
  4. PDO->__construct() /var/www/html/admin/libraries/BMO/Database.class.php:149
  5. FreePBX\Database->__construct() /var/www/html/admin/libraries/BMO/FreePBX.class.php:69
  6. FreePBX->__construct() /var/www/html/admin/bootstrap.php:151
  7. require_once() /etc/freepbx.conf:9
  8. include_once() /var/lib/asterisk/bin/fwconsole:12
[root@freepbx ~]#