Pokémon GO players have problems logging in, Failed to Sign In and Unable to Authenticate

Trainers, buckle up, we’ve got a situation unfolding that’s more frustrating than a Zubat dodging your last Poké Ball. It’s been brewing for a while: login troubles in Pokémon GO. That’s right, the dreaded ‘Failed to Sign In’ or ‘Unable to authenticate’ messages are popping up more frequently than a Rattata in a city alley, and it’s not just a few unlucky players, it’s a full-blown epidemic.
You’ve done everything by the Pokédex, flipping the Wi-Fi on and off, force-stopping the app, even the ol’ uninstall and reinstall routine, but the gates to the Pokémon realm remain firmly shut. Niantic’s quick fixes? More like quick fizzles.
The issue has been escalating, Trainers reporting these pesky problems more and more over the last 48 to 72 hours. Here at FutureGameReleases, we’re on the case, sifting through the data and player reports to pinpoint exactly what’s causing these login issues. We’re committed to keeping you informed with updates as we uncover more information.
Stay tuned and keep your Poké Balls ready, updates will be coming faster than a Rapidash at full sprint.