无论我使用哪种登录方式或使用什么工具（shell/sqlsms），我都会不断收到登录错误
output
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SQLState = 28000, NativeError = 18456
Error = [Microsoft][SQL Native Client][SQL Server]Login failed for user 'NT AUTHORITY\SYSTEM'.
SQLState = 42000, NativeError = 4060
Error = [Microsoft][SQL Native Client][SQL Server]Cannot open database "DispositionTesting" requested by the login. The login failed.
NULL
(5 row(s) affected)
我有登录权限所有者读写，我尝试了多次登录。