VM16 WAGame.js:1 TypeError: Cannot read property 'findRegion' of undefined

    at _class8.newRegionAttachment (spine-core-3.8.min.js:2218)

    at e.readAttachment (spine-core-3.8.min.js:3910)

    at e.readSkin (spine-core-3.8.min.js:3880)

    at e.readSkeletonData (spine-core-3.8.min.js:3811)

    at v.parseSpineAni (laya.spine.min.js:594)

    at v.loop (laya.spine.min.js:586)

    at mi.run (laya.core.min.js:18990)

    at fi._update (laya.core.min.js:18834)

    at Ue._updateTimers (laya.core.min.js:15141)

    at Ue.render (laya.core.min.js:15119)(env: macOS,mg,1.05.2204264; lib: 2.29.2)