asset bundle.js 2.07 KiB [emitted] (name: main)
./app.ts 39 bytes [built] [code generated] [1 error]

ERROR in ./app.ts
Module build failed (from ../../index.js):
Error: ts-loader was supplied with an unexpected loader option: notRealOption

Please take a look at the options you are supplying; the following are valid options:
silent / logLevel / logInfoToStdOut / instance / compiler / context / configFile / transpileOnly / ignoreDiagnostics / errorFormatter / colors / compilerOptions / appendTsSuffixTo / appendTsxSuffixTo / onlyCompileBundledFiles / happyPackMode / getCustomTransformers / reportFiles / experimentalWatchApi / allowTsInNodeModules / experimentalFileCaching / projectReferences / resolveModuleName / resolveTypeReferenceDirective / useCaseSensitiveFileNames

    at validateLoaderOptions (dist/index.js:166:19)
    at getLoaderOptions (dist/index.js:123:5)
    at Object.loader (dist/index.js:15:21)

webpack compiled with 1 error