( ! ) Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/classes/db/DbPDO.php on line 137
( ! ) PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/classes/db/DbPDO.php on line 137
Call Stack
#	Time	Memory	Function	Location
1	0.0000	364264	{main}( )	.../index.php:0
2	0.8804	2637776	DispatcherCore->dispatch( )	.../index.php:28
3	0.8805	2638600	HookCore::exec( $hook_name = 'actionDispatcherBefore', $hook_args = ['controller_type' => 1], $id_module = ???, $array_return = ???, $check_exceptions = ???, $use_push = ???, $id_shop = ???, $chain = ??? )	.../Dispatcher.php:364
4	0.8805	2639040	ModuleCore::getExceptionsStatic( $id_module = '55', $id_hook = '144', $dispatch = ??? )	.../Hook.php:889
5	0.8805	2639152	DbCore->executeS( $sql = 'SELECT * FROM `ps_hook_module_exceptions`\n WHERE `id_shop` IN (1)', $array = FALSE, $use_cache = ??? )	.../Module.php:2237
6	0.8806	2597888	DbCore->query( $sql = 'SELECT * FROM `ps_hook_module_exceptions`\n WHERE `id_shop` IN (1)' )	.../Db.php:613
7	1.0598	2598576	DbPDOCore->connect( )	.../Db.php:379