[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (1045) Access denied for user 'maruga_marue'@'localhost' (using password: YES) (400)
/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/modulemanager.php:20
#3: Bitrix\Main\ModuleManager::getInstalledModules()
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/loader.php:96
#4: Bitrix\Main\Loader::includeModule(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/data/connectionpool.php:308
#5: Bitrix\Main\Data\ConnectionPool->createSlaveConnection()
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/data/connectionpool.php:247
#6: Bitrix\Main\Data\ConnectionPool->getSlaveConnection(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/db/connection.php:318
#7: Bitrix\Main\DB\Connection->query(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/modulemanager.php:20
#8: Bitrix\Main\ModuleManager::getInstalledModules()
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/loader.php:96
#9: Bitrix\Main\Loader::includeModule(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/php_interface/user_lang/en/lang.php:2
#10: include(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/localization/loc.php:403
#11: Bitrix\Main\Localization\Loc::includeFile(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/localization/loc.php:381
#12: Bitrix\Main\Localization\Loc::loadUserMessages(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/localization/loc.php:223
#13: Bitrix\Main\Localization\Loc::loadLanguageFile(string, string, boolean)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/localization/loc.php:325
#14: Bitrix\Main\Localization\Loc::loadLazy(string, string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/localization/loc.php:46
#15: Bitrix\Main\Localization\Loc::getMessage(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/localization/culture.php:42
#16: Bitrix\Main\Localization\CultureTable::getMap()
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/orm/entity.php:228
#17: Bitrix\Main\ORM\Entity->initialize(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/orm/entity.php:125
#18: Bitrix\Main\ORM\Entity::getInstanceDirect(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/orm/entity.php:104
#19: Bitrix\Main\ORM\Entity::getInstance(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:81
#20: Bitrix\Main\ORM\Data\DataManager::getEntity()
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:581
#21: Bitrix\Main\ORM\Data\DataManager::normalizePrimary(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:342
#22: Bitrix\Main\ORM\Data\DataManager::getByPrimary(string, array)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/include.php:69
#23: require_once(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/include/prolog_before.php:14
#24: require_once(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/modules/main/include/prolog.php:10
#25: require_once(string)
	/home/m/maruga/marugaeducation/public_html/bitrix/header.php:1
#26: require(string)
	/home/m/maruga/marugaeducation/public_html/schedule/index.php:2