I have found these 3 notices from Silversea of excursion cancellations:
SM240403014 / 04/04/2024 / Japan / Shimizu / SMZ-G – Steam Locomotive Experience & Wooden Bridge on Guinness Book
Thank you for your interest in the excursion SMZ-G – Steam Locomotive Experience & Wooden Bridge on Guinness Book, operating in Shimizu, Japan on 04/04/2024.
We regret to inform you that due to operational challenges, this shore excursion has been cancelled.
The booking has already been removed from your account and no further action is needed. We invite you to log into MySilversea to choose another shore excursion from our tour program.
SM240403014 / 04/07/2024 / Japan / Hiroshima / HIJ-M – Taste of Hiroshima
Thank you for your interest in the excursion HIJ-M – Taste of Hiroshima , operating in Hiroshima, Japan on 04/07/2024.
We regret to inform you that due to operational challenges, this shore excursion has been cancelled.
The booking has already been removed from your account and no further action is needed. We invite you to log into MySilversea to choose another shore excursion from our tour program.
SM240403014 / 04/09/2024 / Korea, Republic of / Busan / BUS-C – Korean Cuisine
Thank you for your interest in the excursion BUS-C – Korean Cuisine, operating in Busan, Korea, Republic of on 04/09/2024.
We regret to inform you that due to operational challenges, this shore excursion has been cancelled.
The booking has already been removed from your account and no further action is needed. We invite you to log into MySilversea to choose another shore excursion from our tour program.