https://github.com/supertokens/supertokens-node/blob/a8760b966dd1239f0e7b782b72bbfba830fcd859/lib/ts/recipe/session/accessToken.ts#L19 A little misleading that all errors thrown by

getInfoFromAccessToken

are "try refresh token" errors. The error handling should probably be more accurate. Right now, debugging is a bit of a pain.