Electrolux Wine Cooler not getting cold

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Brand:Electroloux
Model Number:FGWC52L3TS
Main Symptom: Not cooling
What happens & when: All the time

Error Code (if any):
Parts or tests already tried:
Photos / video link:

The compressor seems to be running. After inspecting the condenser fan it appears okay also but the the condenser is only cold on one side.