Gente nao sei o que houve mas eu nao consigo que essa trigger funcione de maneira alguma `main.ts:6 ERROR Error: Uncaught (in promise): Error: NG03404: The animation trigger "shakeAnimation" has failed to build due to the following errors:

• NG03015: The provided transition expression "* => * " is not supported Error: NG03404: The animation trigger "shakeAnimation" has failed to build due to the following errors:
• NG03015: The provided transition expression "* => * " is not supported at triggerBuildFailed (browser.mjs:88:12) at InjectableAnimationEngine.registerTrigger (browser.mjs:4222:23) at registerTrigger (animations.mjs:162:29) at Array.forEach () at AnimationRendererFactory.createRenderer (animations.mjs:166:27) at createRootComponentView (core.mjs:12358:42) at ComponentFactory.create (core.mjs:12258:35) at ViewContainerRef.createComponent (core.mjs:21416:47) at RouterOutlet.activateWith (router.mjs:2636:39) at ActivateRoutes.activateRoutes (router.mjs:3048:40) at triggerBuildFailed (browser.mjs:88:12) at InjectableAnimationEngine.registerTrigger (browser.mjs:4222:23) at registerTrigger (animations.mjs:162:29) at Array.forEach () at AnimationRendererFactory.createRenderer (animations.mjs:166:27) at createRootComponentView (core.mjs:12358:42) at ComponentFactory.create (core.mjs:12258:35) at ViewContainerRef.createComponent (core.mjs:21416:47) at RouterOutlet.activateWith (router.mjs:2636:39) at ActivateRoutes.activateRoutes (router.mjs:3048:40) at resolvePromise (zone.js:1214:31) at resolvePromise (zone.js:1168:17) at zone.js:1281:17 at _ZoneDelegate.invokeTask (zone.js:409:31) at core.mjs:23999:55 at AsyncStackTaggingZoneSpec.onInvokeTask (core.mjs:23999:36) at _ZoneDelegate.invokeTask (zone.js:408:60) at Object.onInvokeTask (core.mjs:24300:33) at _ZoneDelegate.invokeTask (zone.js:408:60) at Zone.runTask (zone.js:178:47) Promise.then `