@Summerhouse Are you connected with WIFI or Ethernet?
In the meantime, trying clearing the cache and data on your Android TV with the below steps. Keep in mind these steps are general, there may be more specific steps on how to do this within your owner's manual.
On the supplied remote control, press the HOME button.
Select the Settings Gear icon ⚙️
Follow the steps according to your TV menu:
Select Apps → See all apps → Show system apps.
Select Apps.
Under System apps, select Pandora.
Select Clear cache, then select Ok.
If the issue still occurs, move on to the next step.
Select Clear data, then select Ok.
If displayed, select CLEAR ALL DATA, and then Ok
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