Warning: Error while sending QUERY packet. PID=15906 in /var/www/html/ppfence.co.uk/classes/db/DbPDO.php on line 147

Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2006] MySQL server has gone away in /var/www/html/ppfence.co.uk/classes/db/DbPDO.php:120 Stack trace: #0 /var/www/html/ppfence.co.uk/classes/db/Db.php(372): DbPDOCore->connect() #1 /var/www/html/ppfence.co.uk/classes/db/Db.php(645): DbCore->query('SELECT *\nFROM `...') #2 /var/www/html/ppfence.co.uk/src/Adapter/EntityMapper.php(67): DbCore->getRow('SELECT *\nFROM `...') #3 /var/www/html/ppfence.co.uk/classes/ObjectModel.php(246): PrestaShop\PrestaShop\Adapter\EntityMapper->load('1', NULL, Object(ShopGroup), Array, NULL, true) #4 /var/www/html/ppfence.co.uk/classes/shop/Shop.php(547): ObjectModelCore->__construct('1') #5 /var/www/html/ppfence.co.uk/config/config.inc.php(169): ShopCore->getGroup() #6 /var/www/html/ppfence.co.uk/index.php(27): require('/var/www/html/p...') #7 {main} thrown in /var/www/html/ppfence.co.uk/classes/db/DbPDO.php on line 120