Unable to upload to server from tablet

[Jesper Hagström]

Hi. I´m unable to upload to server from tablet, got the following message: "Uppladning av match påbörjad! Fel när data skickas. Behörighets token ej tillgänglig" In english: "File uploads match started! Error when sending data. Security restricted token is not available" - Google translate Tablet running Android 4.1.1 Is there a solution?