Appliance Repair Questions? Ask a Technician for Answers ASAP
This suggests the door hasnt been closed properly or the seal around the door is starting to fail.
The first thing to do is turn the unit off and let it defrost over 24 hours, dry it all out then turn it back on, as the anti frost feature will not be able to cope with the amount of ice you have.
Once the unit has been defrosted manually and switched back on, providing the door is closing ok you shouldnt see a repeat.
Yes, I have been assigned the query relating to your Samsung freezer.