What is the reason for getting "It might just be a hiccup. Try again in a bit." error while adding Support Channel and Hours of operation under "Details" section in a vendor account?

[BavithranRamalingam]

While I am trying to add Support Channel and Hours of operation in “Details” section in a vendor account I am getting the error as “It might just be a hiccup. Try again in a bit”. I have attached the screenshot below