catch doesnt work

gistfile1.txt

          fetch("https://www.mystrainconnect.com:8081/getAllUsers",
            {
              method: "GET",
              headers: {
                'Content-Type': 'application/json'
              }
            }).then(res => res.json())
            .catch(error => console.error('Error:', error))
            .then(response => {
              console.log('Success:', response);
              this.commit("setAllUsers", response); 
          });