"Ops" is a shorthand for "oops" and is commonly used on Snapchat to acknowledge a mistake or a slip-up. It’s an informal expression that’s usually used when someone accidentally does something, like sending a message to the wrong person or making a small error. Think of it as a casual way to say "my bad" or "I messed up."
If you want a deeper explanation and more examples of how it’s used on Snapchat, check out this What Does Ops Mean On Snapchat guide. It provides all the details and examples you might need!