It looks like the external account you're trying to link is already associated with a different user We plan to add support for accounts merge in the near future, but for now you have the options to either use that account separately, or remove one of the accounts. If you think this is a bug/problem on our end, please file an issue over at https://github.com/stackblitz/core

It looks like the external account you're trying to link is already associated with a different user We plan to add support for accounts merge in the near future, but for now you have the options to either use that account separately, or remove one of the accounts. If you think this is a bug/problem on our end, please file an issue over at https://github.com/stackblitz/core #1399