Nothing happening when I click bookmarklet

When I open the console in Chrome, this is the error that is being thrown:

Error logged: {"m":"Uncaught SyntaxError: Unexpected identifier","l":1,"c":"915","s":["SyntaxError: Unexpected identifier"],"t":3673,"csm":"v6 onerror stack","pageURL":"https://www.amazon.com/gp/product/B00NMQGAT4","logLevel":"FATAL"} Object {m: "Uncaught SyntaxError: Unexpected identifier", f: undefined, l: 1, c: "915", s: Array[1]…}