求高手拆招，unity使用WebGL方式导出，再导入微信小游戏后，编译报错如下：

问题一：来自微信插件plugin.js:74

exception thrown: ReferenceError: AbortController is not defined,ReferenceError: AbortController is not defined

    at _JS_WebRequest_Create (http://127.0.0.1:42687/game/webgl.wasm.framework.unityweb.js:3:61167)

    at TransportJavaScript::DoRequest(TransportDoRequestArgsProto<HeaderHelper, DownloadHandler, UploadHandler, CertificateHandler, ResponseHelper> const&) (<anonymous>:wasm-function[33276]:0xa4f204)

    at UnityWebRequestProto<UnityWebRequestTransport, AtomicRefCounter, RedirectHelper, ResponseHelper, DownloadHandler, UploadHandler, CertificateHandler, HeaderHelper, AsyncOperation>::Task_DoRequest(void*) (<anonymous>:wasm-function[32057]:0xa0b0d3)

    at UnityWebRequestProto<UnityWebRequestTransport, AtomicRefCounter, RedirectHelper, ResponseHelper, DownloadHandler, UploadHandler, CertificateHandler, HeaderHelper, AsyncOperation>::Job_ExecuteUnityWebRequest(UnityWebRequestProto<UnityWebRequestTransport, AtomicRefCounter, RedirectHelper, ResponseHelper, DownloadHandler, UploadHandler, CertificateHandler, HeaderHelper, AsyncOperation>*) (<anonymous>:wasm-function[32060]:0xa0b548)

    at UnityWebRequestProto<UnityWebRequestTransport, AtomicRefCounter, RedirectHelper, ResponseHelper, DownloadHandler, UploadHandler, CertificateHandler, HeaderHelper, AsyncOperation>::Begin() (<anonymous>:wasm-function[16183]:0x5a4848)

    at UnityWebRequest::Begin() (<anonymous>:wasm-function[32071]:0xa0b7f9)

    at UnityEngine::Analytics::WebRequestRestClient::PerformPost() (<anonymous>:wasm-function[9787]:0x3297a0)

    。。。。。

    at n (http://127.0.0.1:42687/game/__dev__/WAGameSubContext.js:1:24431)(env: Windows,mg,1.06.2206090; lib: 2.25.0)

plugin.js:74 WebGL: INVALID_OPERATION: drawElements: no valid shader program in use

问题二：来自VM536 WAGameSubContext.js:1

Unhandled promise rejection TypeError: Browser.mainLoop.scheduler is not a function

    at Object.resume (webgl.wasm.framework.unityweb.js:3)

    at Object.calledMainCb (plugin.js:74)

    at callMain (webgl.wasm.framework.unityweb.js:3)

    at doRun (webgl.wasm.framework.unityweb.js:3)

    at run (webgl.wasm.framework.unityweb.js:3)

    at runCaller (webgl.wasm.framework.unityweb.js:3)

    at removeRunDependency (webgl.wasm.framework.unityweb.js:3)

    at receiveInstance (webgl.wasm.framework.unityweb.js:3)

    at receiveInstantiationResult (webgl.wasm.framework.unityweb.js:3)

    at VM536 WAGameSubContext.js:1

    at n (VM536 WAGameSubContext.js:1)(env: Windows,mg,1.06.2206090; lib: 2.25.0)