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Invalid login you sure the invisionboard database info is correct in user database portion?
The code is pretty specific
Code:
Content visible to verified customers only.
If the $pass_hash is equal to the member_login_key in the database you are valid. Or maybe something with the
vb to invisionboard import
If the users password md5'd with the user salt equals the converge_hash your valid
The Invisionboard integration has been around awhile so something has to be off in your setup.