|Error code 4
||Your NemID is setup for login to your bank og not digital signatures.
||Your NemID need to be updated so it can be used for digital signature. See here how
|Error code 5
||Your name is not active in your NemID so we can not validate your name. A common reason can be hidden name and address,
||Sometimes this can be fixed by simply activating the name in the NemID. Or the sender can activate the signers CPR number in the case file.
|Error code 400
||You digital signature i either expired or invalid.
||Most of the time the issue can be solved by updating your NemID certificate. See here how you do.