[JAST USA Library] Crashes when no authentication token is found

[FatOtakuOrz]

Pre-Request Checklist

• I have checked and confirmed this is not a duplicate issue
• I have verified that I'm using the latest version of the extension by checking for updates in Playnite
• I have modified the placeholder issue title according to this issue

Extension name

JAST USA Library

Bug Description

Crashes when no authentication token is found

Steps to Reproduce

Using a Japanese IP address
Attempt to authenticate the JAST account via the extension
Playnite crashes

Logs

extensions.log
playnite.log

Screenshots

No response