When a reticket is performed with a stale invite in the cache, the old ticket value will be used instead of the newly generated value when creating the invite wallet.
Only store the generated invite if it's unclaimed
Remove it from the cache upon reticketing or determining if it's been claimed
When a reticket is performed with a stale invite in the cache, the old ticket value will be used instead of the newly generated value when creating the invite wallet.