Error on generateSessionToken

I used generateSessionToken method in my scripts. It worked fine, but it starts throw error as below from yesterday:

server responded with - {"message":"Unauthorized to perform this action  with context  ApiContext(TenantDetails(a45cd040-f4f5-4903-9b83-e5105c927779,b5cb6256-fc1d-489b-814e-dea8a8584b00,006d8735-4efd-4280-bd94-6fed5edae773,cdba8254-892d-45da-adaf-62bf164c5232,exciohub),Some(0f90628d-f3f1-4f12-84f4-2de81e97dacf),None,None,None,None,false,None)","details":{}}  (403)

My backend script:

import wixUsers from 'wix-users-backend';
export async function token(username) {
    return await wixUsers.generateSessionToken(username);
}

For information, it throws this error for all users.
Did anyone face with such error?

Hi,

I see that the issue was resolved. Please check your site. If the issue persists on your end, please submit a ticket to Wix support here .