出现Medoo错误时首先考虑断网

( ! ) Fatal error: in D:\projects\ewshop\ewshop\vendor\catfan\medoo\src\Medoo.php on line 323
( ! ) PDOException: in D:\projects\ewshop\ewshop\vendor\catfan\medoo\src\Medoo.php on line 323
Call Stack
#    Time    Memory    Function    Location
1    0.0002    410576    {main}( )    ...\index.php:0
2    0.0027    423024    NoahBuscher\Macaw\Macaw::dispatch( )    ...\index.php:30
3    0.0060    453648    admin\Login->dologin( )    ...\Macaw.php:97
4    0.0070    526544    models\BaseDao->__construct( )    ...\login.php:33
5    0.0070    526920    models\BaseDao->__construct( )    ...\basedao.php:18