If you are not able to play any videos, please try out the following steps for resolution -
1. Reboot your Wi-Fi router as your network might be clogged.
2. Reboot your Teewe device by disconnecting and reconnecting it to the power supply.
3. Re-scan for Teewe device and connect to it.
4. In case the above steps fail to resolve this issue, kindly ensure that your Wi-Fi router is configured according to the settings mentioned in the link below-
http://teewe.in/wifisettings