Is there any possibility that this symptom will occur if Class 10 memory card is not used?No. Maybe this could be the issue of memory card. You need atleast Class 10 memory card for properly recording high resolution videos.
First check the read / write speed of your memory card and confirm it provides read / write speed that is claims. This guide should help: https://cam-do.com/pages/sd-card-speed-tester
Alernativly, put this memory card in your phone and set phone camera to record or save images to memory card. See if videos and images are properly getting saved to memory card.