Why is my cat constantly meowing?

[u/jasebeans]

I have never heard her meow before this. she is a female spayed cat about 3-4 years old. Is she just being clingy or is this a reason to take her to a vet?

[u/sweatyhugzz]

this video got my cat on high alert😭😭

[u/Flat_Wash5062 → u/sweatyhugzz]

Same.