What does error code 101 mean?

Error code:
101

Error message on display:

Open

One moment please.
Your charging session will resume shortly.

Possible Cause:
DC fault current (>6mA) detected by charging station.

Possible solutions:
One specific vehicle: Contact your car dealership.
All vehicles: Contact the service department of your charge point supplier.

OCPP Statusnotification:
Info field: RCD signalled, DC power actual 8.5mA
OCPP 1.5: Groundfailure
OCPP 1.6/2.0.1: Groundfailure

Suggestions: