Fixed memory leak caused by animation, MORE

Error:
Warning: Can't call setState (or forceUpdate) on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in the componentWillUnmount method.
    in Toast (at [REDACTED])
    in RCTView (at View.js:43)
    in [REDACTED] (at SceneView.js:9)
    in SceneView (at StackViewLayout.js:563)
    in RCTView (at View.js:43)
    in RCTView (at View.js:43)
    in RCTView (at View.js:43)
    in AnimatedComponent (at StackViewCard.js:12)
    in Card (at createPointerEventsContainer.js:28)
    in Container (at StackViewLayout.js:612)

Author: Rizwaan Bhikha

index.js

@@ -44,13 +44,14 @@ export default class Toast extends Component {
             text: text,
         });
 
-        Animated.timing(
+        this.animation = Animated.timing(
             this.state.opacityValue,
             {
                 toValue: this.props.opacity,
                 duration: this.props.fadeInDuration,
             }
-        ).start(() => {
+        )
+        this.animation.start(() => {
             this.isShow = true;
             if(duration !== DURATION.FOREVER) this.close();
         });
@@ -64,13 +65,14 @@ export default class Toast extends Component {
         if (!this.isShow && !this.state.isShow) return;
         this.timer && clearTimeout(this.timer);
         this.timer = setTimeout(() => {
-            Animated.timing(
+            this.animation = Animated.timing(
                 this.state.opacityValue,
                 {
                     toValue: 0.0,
                     duration: this.props.fadeOutDuration,
                 }
-            ).start(() => {
+            )
+            this.animation.start(() => {
                 this.setState({
                     isShow: false,
                 });
@@ -83,6 +85,7 @@ export default class Toast extends Component {
     }
 
     componentWillUnmount() {
+        this.animation && this.animation.stop()
         this.timer && clearTimeout(this.timer);
     }