1. Ensure that username and password are correct indeed.
2. Ensure that profile is active (not in Approval state)
3. Ensure that while editing the files (specially inc/admin.inc.php) you didn't left any spaces or newlines at the end of the file so the last characters in the file should be: ?>
Error!
Your username or password was incorrect. Please try again.
2. Ensure that profile is active (not in Approval state)
3. Ensure that while editing the files (specially inc/admin.inc.php) you didn't left any spaces or newlines at the end of the file so the last characters in the file should be: ?>