The state DFL’s historic revocation of a Minneapolis mayoral race endorsement this week threatens to deepen the schism between the party’s more moderate establishment and an emboldened progressive wing.

The Minnesota Democratic-Farmer-Labor Party has revoked the Minneapolis DFL ‘s endorsement for mayoral candidate Omar Fateh, a self-described Democratic socialist.

The internal DFL report found that the electronic system used by the Minneapolis branch of the party at its convention was “substantially flawed.”