What does 'Investor external account does not exist / nickname mismatch' mean? This error will occur if there is no external bank account associated with the Account ID.
![TransactAPI logo (1).png]](https://support.northcapital.com/hs-fs/hubfs/TransactAPI%20logo%20(1).png?height=30&name=TransactAPI%20logo%20(1).png){kind=small}