When I log in to Battlenet in StarCraft 1, an error appears, so why is that?

starcraft-1 battlenet

When I log in to Battlenet in StarCraft 1, the error appears as shown below, why is that?

Your login information was incorrect. Please try again. [Error 3:11]

4267 2017-05-13 Gentleman

A. 1

Based on the content, I think you entered the wrong ID and password.

Gentleman 8 years ago 0

A. 2

Check your ID and password.

Gentleman 8 years ago 0

A. 3

Didn't you designate the server as a different server?
You have to create a new ID depending on the server, such as the Asian server or the fish server.

Gentleman 8 years ago 0

Same Tag Star 1.18 Why is it that I can't access the Battlenet after I unwrap the patch?

Same Tag If you make a room on Star Battlenet, there are few people coming in. Why is that?

Same Tag How can I play Battlenet when I play Tekken 7 with ps4?

Same Tag What should I do if I want to lower the ping when I play Battlenet in Star 1?

Same Tag Star 11.18 patch doesn't launch, how do you do nuclear?

Same Time The air conditioner smells, what should I do?

Same Time When I log in to Battlenet in StarCraft 1, an error appears, so why is that?

Same Time Why is the battery running out faster as the cell phone contract is over?