Can't login using Email, GitHub or Code


For some unknow reason I can not login into freecodecamp using Email, GitHub or Code authentication methods. Please find the errors below for more details.

A preload for ‘’ is found, but is not used because the request headers do not match. The resource was preloaded using link preload but not used within a few seconds from the window’s load event. Please make sure it has an appropriate as value and it is preloaded intentionally.

Oops! Something went wrong. Please try again in a moment.


If you are unable to log in or keep getting “we cannot reach the server…” it may be that you have a duplicated account. To solve this issue you will need to write to

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Welcome there,

Just to clarify: These are not errors, but warnings, and should not be related to authentication (signing in).

Thank you. I am able to login into the forum using the Gmail, GitHub, or code authorization, but can’t log in to the main site. Thanks for your help. I have emailed the support team as per ilenia’s suggestion.

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