Security is another concern. Downloading from unofficial sources can lead to malware infections. I should warn about the dangers of downloading files from unknown websites and the importance of using trusted software.
The user might be experiencing issues with the official version of Spotify, such as activation problems or payment limitations. They might not know the proper support channels available. I should provide alternatives like contacting Spotify Support, purchasing a subscription, using a free account with ads, or trying the web player.
Looking at the current stable releases, the latest versions are around 1.2.x. Build numbers like 1247364 don't seem to match any of the publicly known versions. That makes me think this might be an internal build number that Spotify hasn't released to the public. Internal builds are usually for testing and not meant for general users, which raises red flags about using one from an unofficial source.
I need to structure the response to inform the user about the risks, clarify the illegality of pirated software, and offer legitimate solutions. It's important to be clear and helpful without encouraging any unethical behavior. Also, make sure to use a tone that's understanding, acknowledging that they might be facing genuine issues but guiding them towards the right path.