Recent answers to what does invalid JWT token mean?https://support.mozilla.org/en-US/questions/12282372018-08-03T05:44:20-07:00Hi, when connecting to this site it issues you a Token as does Firefox Sync puts 1 on to Identify yo2018-08-03T05:44:20-07:00Pkshadowhttps://support.mozilla.org/en-US/questions/1228237#answer-1139886<p>Hi, when connecting to this site it issues you a Token as does Firefox Sync puts 1 on to Identify you for a period of time before expire.
JWT stands for Json Web Token.
</p><p>It could be your cookie settings or ad blocker rejecting the tokens as they are like cookies. Or the site has not updated the token information so is being rejected.
Suggest check settings and contact site.
</p>