Server Error in '/portal' Application.

An attempt was made to load a program with an incorrect format. (Exception from HRESULT: 0x8007000B)

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.BadImageFormatException: An attempt was made to load a program with an incorrect format. (Exception from HRESULT: 0x8007000B)

Source *******

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:

[BadImageFormatException: An attempt was made to load a program with an incorrect format. (Exception from HRESULT: 0x8007000B)] System.Data.Common.UnsafeNativeMethods.OCILobCopy2 (IntPtr svchp, IntPtr errhp, IntPtr dst_locp, IntPtr src_locp, UInt64 amount, UInt64 dst_offset, UInt64 src_offset) +0 System.Data.OracleClient.OCI.DetermineClientVersio n() +184[InvalidOperationException: Attempt to load Oracle client libraries threw BadImageFormatException. This problem will occur when running in 64 bit mode with the 32 bit Oracle client components installed.] System.Data.OracleClient.OCI.DetermineClientVersio n() +421221 System.Data.OracleClient.OracleInternalConnection. OpenOnLocalTransaction(String userName, String password, String serverName, Boolean integratedSecurity, Boolean unicode, Boolean omitOracleConnectionName) +48 System.Data.OracleClient.OracleInternalConnection. .ctor(OracleConnectionString connectionOptions) +145 System.Data.OracleClient.OracleConnectionFactory.C reateConnection(DbConnectionOptions options, Object poolGroupPr***derInfo, DbConnectionPool pool, DbConnection owningObject) +58 System.Data.Pr***derBase.DbConnectionFactory.Creat ePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +49 System.Data.Pr***derBase.DbConnectionPool.CreateOb ject(DbConnection owningObject) +412731 System.Data.Pr***derBase.DbConnectionPool.UserCrea teRequest(DbConnection owningObject) +91 System.Data.Pr***derBase.DbConnectionPool.GetConne ction(DbConnection owningObject) +1901 System.Data.Pr***derBase.DbConnectionFactory.GetCo nnection(DbConnection owningConnection) +89 System.Data.Pr***derBase.DbConnectionClosed.OpenCo nnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +240074 System.Data.OracleClient.OracleConnection.Open() +48 clsconnection.CheckValidCardNo(String cardNo) +90 JobRequest_QueryReq.RadButton12_Click(Object sender, EventArgs e) +371 Telerik.Web.UI.RadButton.RaisePostBackEvent(String eventArgument) +311 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3804

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.17929 عند استعلامي على موقع وزارة الهموم الاجتماعية عن التوظيف وهذي تعني خطاء فني