Unable to change account email

Product: Star Wars: The Old Republic
Platform:Steam-PC
What is your Star Wars: The Old Republic Display Name? (optional) omazhary
What is the AMD or Nvidia Model Number of your graphics card?
What time did this happen? Please include the timezone. 01:30am PST
What class were you playing? Operative / Scoundrel
What role were you playing? Healing
How often does the bug occur? Every time (100%)
What happens when the bug occurs? When I log into my account via the swtor webpage, I navigate to my account information. I attempt to change my email, and I get an error.
What do you expect to see? My email has been changed successfully.
Steps: How can we find the bug ourselves? See the "what happens when the bug occurs" section.

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I'm adding a screenshot of the error I'm getting.