Signing requires you to enable eth_sign function in your provider or switch to a Provider that
supports it.
We have taken into account the possibility of migrating from using the "eth_sign" function for
authenticating messages to using sign authentication messages.
However, to maintain the stability of our application, we are proceeding cautiously and thoroughly
evaluating all options with the goal of minimizing any potential risks. We apologize for any
inconvenience this may cause.
To enable eth_sign on Metamask, go to Settings > Advanced and toggle on "eth_sign".