Ng serve和ng build --prod命令工作正常，但是当我在服务器上部署应用程序时，出现以下错误：-
TypeError: o.Subject is not a constructor
at new e (vendor-esnext.js:1)
at Object.useFactory (vendor-esnext.js:1)
at Object.i [as factory] (vendor-esnext.js:1)
at Xo.hydrate (vendor-esnext.js:1)
at Xo.get (vendor-esnext.js:1)
at Jf.get (vendor-esnext.js:1)
at Object.get (vendor-esnext.js:1)
at Gn (vendor-esnext.js:1)
at Module.Sl (vendor-esnext.js:1)
at Mn.e.?fac [as factory] (vendor-esnext.js:1)
tsconfig.base.json
{"compilerOptions": {
"baseUrl": "",
"allowSyntheticDefaultImports": true,
"declaration": false,
"downlevelIteration": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": [
"dom",
"es2017"
],
"module": "esnext",
"moduleResolution": "node",
"sourceMap": true,
"target": "ESNext",
"paths": {
"@angular/*": [ …