Unknown database 'custom_lycrt'

FILE: D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Db.class.php 　LINE: 168

[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Db.class.php (168) DbMysql->connect()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (96) Db->initConnect()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (215) DbMysql->query(SHOW COLUMNS FROM `y_config`)
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Model.class.php (135) DbMysql->getFields(y_config)
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Model.class.php (123) Model->flush()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Model.class.php (1156) Model->_checkTableInfo()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Model.class.php (98) Model->db(0, )
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Common\common.php (277) Model->__construct(config, , )
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\home\Lib\Action\Public.php (3) M(config)
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\home\Lib\Action\IndexAction.class.php (6) require(D:\Host\webphp\lycr.net\home\Lib\Action\Public.php)
[23-11-23 15:22:11] () IndexAction->index()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\App.class.php (169) ReflectionMethod->invoke()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\App.class.php (205) App::exec()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Lib\Core\Think.class.php (39) App::run()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\Common\runtime.php (243) Think::start()
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\ThinkPHP\ThinkPHP.php (30) require(D:\Host\webphp\lycr.net\ThinkPHP\Common\runtime.php)
[23-11-23 15:22:11] D:\Host\webphp\lycr.net\index.php (13) require(D:\Host\webphp\lycr.net\ThinkPHP\ThinkPHP.php)