connection.Open() error

[daothanhyen]

Hi everyone;
I have a error when go to page
My _connectionString="Data Source=D:\Code\Hangfire.SQLite-master\samples\MvcSample\App_Data\SQLite\TaskDB.s3db; Version=3;"
An exception of type 'System.ArgumentException' occurred in System.Data.SQLite.dll but was not handled in user code
Additional information: isolationLevel

Thank you