Cfrgtkky

up vote 0 down vote favorite I have setup my app's database on firebase. The app fetches data normally, but when I change the date on device to 25th march,2019 or after that, it starts show error on console as below. Current date is 14th November, 2018. Is there any kind of validation on firebase server. [Firebase/InstanceID][I-IID003009] Failed to fetch default token Error Domain=NSURLErrorDomain Code=-1004 "Could not connect to the server." UserInfo={NSUnderlyingError=0x17025c0e0 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, NSErrorFailingURLStringKey=https://device-provisioning.googleapis.com/checkin, NSErrorFailingURLKey=https://device-provisioning.googleapis.com/checkin, _kCFStreamErrorDomainKey=1, _kCFStreamErrorCodeK...

up vote 0 down vote favorite I want to manipulate it such that $frac{3^n+7^n}{3^n+8^n}leq x^n$ for some $x<1$ sequences-and-series share | cite | improve this question asked Nov 18 at 21:55 m.bazza 82 7 closed as off-topic by Jyrki Lahtonen, Rebellos, user10354138, Cesareo, Shailesh Nov 20 at 1:12 This question appears to be off-topic. The users who voted to close gave this specific reason: " This question is missing context or other details : Please improve the q...