On this page, you will find more information about the most common causes and most relevant solutions for the Valorant error '4'. Do you need help straight away? Visit our support page.
The Riot Games documentation indicates that error code '4' is caused by the following problem: "Your display name is invalid.".
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Something's up with your Riot ID.
Do you still have problems with this error? Try one of the quick fixes below or leave a comment.