Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 5 database is locked in /www/wwwroot/cainiaocang/app/Services/Db.php:4711 Stack trace: #0 /www/wwwroot/cainiaocang/app/Services/Db.php(4711): PDO->exec() #1 /www/wwwroot/cainiaocang/app/Services/Db.php(239): App\Services\Db::migrateAddressSendersToUserSenders() #2 /www/wwwroot/cainiaocang/app/Services/Db.php(91): App\Services\Db::App\Services\{closure}() #3 /www/wwwroot/cainiaocang/app/Services/Db.php(108): App\Services\Db::withDb() #4 /www/wwwroot/cainiaocang/app/bootstrap.php(30): App\Services\Db::initDb() #5 /www/wwwroot/cainiaocang/index.php(7): require('...') #6 {main} thrown in /www/wwwroot/cainiaocang/app/Services/Db.php on line 4711