I have created unmanaged package in sandbox(Enterprise Edition).
And link after uploading package in sandbox is like https://test.salesforce.com/packaging......https://test.salesforce.com/packaging...
And I am trying to install it in developer org by modifying package url from https://test.salesforce.com/packaging......https://test.salesforce.com/packaging...
to https://login.salesforce.com/packaging......https://login.salesforce.com/packaging...
but it is showing me error like Mismatch Version
Mismatch Version
pleasePlease help me out.