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"Error: Unable to edit matter (blank): An invalid argument was supplied: user(s) with id (blank) are already subscribed to this matter.


  • Unable to reassign matter responsible attorney
  • Unable to reassign matter originating attorney


  • Clio Manage

Additional Information:

  • n/a



The user you are trying to assign the matter to is already listed in the matter notifications section


Remove the user you are trying to add as the Responsible Attorney/Originating Attorney from the matter notifications field

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