authentiction problem coming

Solution
It would do that if you are entering the wrong password for it or entering your correct password but for the wrong WiFi name. Which happens a lot. Be sure whatever password you have on the WiFi is one that the other devices will accept. Some devices do not accept certain characters.
It would do that if you are entering the wrong password for it or entering your correct password but for the wrong WiFi name. Which happens a lot. Be sure whatever password you have on the WiFi is one that the other devices will accept. Some devices do not accept certain characters.
 
Solution