1st Error I'm Getting is that occasionally (without an obvious reason), RevenueCat SDK will return nothing inside the 'active subscriptions', even thou I am currently subscribed to something.
2nd Error Problem is that the entitlements inside 'getPurchaserInfo()' sometimes return an outdated set of entitlements.
PurchaserInfo userInfo = await Purchases.getPurchaserInfo();
print(userInfo.entitlements.active);
print(userInfo.activeSubscriptions);
Note: This is all within sandbox mode.