Unable to login. If you're logging into the Minecraft game client and you receive the error "Login failed. Invalid username or password.", this means that you're using incorrect login information. ... If you receive a technical error message when you try to log in to the launcher, please visit our technical help resources.
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Unable to login. If you're logging into the Minecraft game client and you receive the error "Login failed. Invalid username or password.", this means that you're using incorrect login information. ... If you receive a technical error message when you try to log in to the launcher, please visit our technical help resources.