Hi, @bartels
No worries. I engaged the team to discuss about this matter and according to @sven.huester , the error pops up if the user in question has the same email but different username. So, both fields need to be the same to allow overwriting of the account.
Can we confirm on this before we attempt to run the import again?
In regards to this statement, does that mean that you are overwriting an existing Slack-imported instance with the latest information (users + public channels + DMs):
Just trying to understand the scenario better since I believe that the bulk import is not a synchronization tool based on this statement in the documentation.
Additionally, can you provide more information of the user fr4w5m1ijb8g5gomdijyep7p5e
from both the Slack export and Mattermost database for comparison?
For Mattermost, run the SQL query below on the database and share the information (with sensitive data removed such as password):
SELECT * FROM Users WHERE Id = "fr4w5m1ijb8g5gomdijyep7p5e";