US Vice President J.D. Vance will not travel to Switzerland tonight for planned discussions with Iran, according to a White House spokesperson. This cancellation casts doubt on the timing of upcoming technical-level talks between the two nations. The information was confirmed following a statement from the White House and reported by Al Jazeera. While a trip was previously indicated by Vance during a press conference, the spokesperson stated that plans for the technical discussions remain unfinalized. Further details regarding the reason for the cancellation or potential rescheduling have not yet been released. The move introduces further uncertainty into the already complex diplomatic efforts between the US and Iran. The status of future negotiations remains unclear at this time.