SQLite attempt to write a readonly database error

Question

I have a console application that populates a SQLite database. When the application runs by itself, I don\'t get any errors. If I run multiple instances of the application, wher

Answer 1

It is a permissions issue.

Make sure that your web application that is hosted has add/write/create/delete access to the folder where the sqlite database resides.

For more details, refer this

Answer 2

Could also be that The database file is not supported by the MigrationAssembly.

The same exception is thrown when the EF tries to migrate on a file expected to be a SQLite database which is fi. a text file.