Water freezing under vegetable tray

Refrigerator & Freezer Repair
1

Brand: Samsung
Model Number:RFG297HDWP/XAA
Main Symptom:Ice under vegetable tray
What happens & when:water drips down back wall and freezes under vegetable tray. Do I need to replace the drain clip and sensor? I will need part numbers and where to purchase. Thank you

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

2

Here is a link to the drain tube clip and for the sensor.

https://www.appliancepartspros.com/samsung-plate-heater-all-da61-14306a-ap7020625.html

https://www.appliancepartspros.com/samsung-sensor-temp-da32-00006s-ap4308802.html