Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) at Candidate_Details.fn_BindDetails() in c:\inetpub\vhosts\bookmybai.com\httpdocs\Candidates.aspx.cs:line 34Cannot open database "db_Bookmybai" requested by the login. The login failed. Login failed for user 'db_iBookmybai'. at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at DBAppSettingClass.fn_GetAppSettingByTitle(String strTitle) in D:\Nanojobs\Bookmybai_Library\Bookmybai_Library\App_Code\DAL\DBAppSettingClass.cs:line 24 at usercontrols_Chat.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\bookmybai.com\httpdocs\usercontrols\Chat.ascx.cs:line 18