I ran SRORCert when the above error appeared. Please help me fix the above situation. Thank you very much:
info: ISRORCert.Model.CertificationManager[0]
Querying certification data...
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.SqlClient.SqlInternalConnectionTds..ct or(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)
at System.Data.SqlClient.SqlConnectionFactory.CreateC onnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)
at System.Data.ProviderBase.DbConnectionFactory.Creat ePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)
at System.Data.ProviderBase.DbConnectionPool.CreateOb ject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)
at System.Data.ProviderBase.DbConnectionPool.UserCrea teRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
fail: ISRORCert.Database.SqlDbAdapter[0]
DbAdapter error
System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
---> System.ComponentModel.Win32Exception (2): The system cannot find the file specified.
at System.Data.ProviderBase.DbConnectionPool.TryGetCo nnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionPool.WaitForP endingOpen()
--- End of stack trace from previous location ---
at ISRORCert.Database.DbAdapter.GetConnectionAsync(Ca ncellationToken cancellationToken) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 50
at ISRORCert.Database.DbAdapter.GetDataTableAsync[T](ICollection`1 collection, String cmdText, CancellationToken cancellationToken, DbParameter[] parameters) in /home/runner/work/ISRORCert/ISRORCert/src/ISRORCert/Database/DbAdapter.cs:line 266
ClientConnectionId:00000000-0000-0000-0000-000000000000
Error Number:2,State:0,Class:20
crit: ISRORCert.Model.CertificationManager[0]
Failed to query certification data...
info: Microsoft.Hosting.Lifetime[0]
Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
Hosting environment: Production
info: Microsoft.Hosting.Lifetime[0]
Content root path: C:\VANG\150\Silkroad-R 2023 [Rigid] Cap 150\ServerFiles\Bin\Cert\