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I'm having trouble in signing up on Mozilla Account on Firefox browser. Whenever I try to sign up or sign in, this message shows "The request was blocked for security reasons".

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Shakib Ahmed Numan
Shakib Ahmed Numan
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duplicate of /questions/1460807 thread.

Would you help me signing up? I already created Mozilla Support account a while ago. But I'm still having that same problem.

''duplicate of [/questions/1460807] thread.'' Would you help me signing up? I already created Mozilla Support account a while ago. But I'm still having that same problem.
Attached screenshots

Modified by James