ERROR TypeError: compilation.getCache is not a function

#0 0.939 > uni-app-template-v2@0.1.0 build:h5  
#0 0.939 > cross-env NODE_ENV=production UNI_PLATFORM=h5 vue-cli-service uni-build  
#0 0.939   
#0 2.012  
#0 2.014 -  Start to compile the current project to the h5 platform...  
#0 2.752  ERROR  TypeError: compilation.getCache is not a function  
#0 2.753 TypeError: compilation.getCache is not a function  
#0 2.753     at /app/node_modules/.pnpm/copy-webpack-plugin@11.0.0_webpack@5.0.0-rc.6/node_modules/copy-webpack-plugin/dist/index.js:693:33  
#0 2.753     at SyncHook.eval [as call] (eval at create (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/HookCodeFactory.js:19:10), <anonymous>:7:1)  
#0 2.753     at SyncHook.lazyCompileHook (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/Hook.js:154:20)  
#0 2.753     at Compiler.newCompilation (/app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:630:30)  
#0 2.753     at /app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:667:29  
#0 2.753     at AsyncSeriesHook.eval [as callAsync] (eval at create (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/HookCodeFactory.js:33:10), <anonymous>:6:1)  
#0 2.753     at AsyncSeriesHook.lazyCompileHook (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/Hook.js:154:20)  
#0 2.753     at Compiler.compile (/app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:662:28)  
#0 2.753     at /app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:321:11  
#0 2.753     at Compiler.readRecords (/app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:529:11)  
#0 2.753     at /app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:318:10  
#0 2.753     at AsyncSeriesHook.eval [as callAsync] (eval at create (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/HookCodeFactory.js:33:10), <anonymous>:6:1)  
#0 2.753     at AsyncSeriesHook.lazyCompileHook (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/Hook.js:154:20)  
#0 2.753     at /app/node_modules/.pnpm/webpack@4.46.0/node_modules/webpack/lib/Compiler.js:315:19  
#0 2.753     at AsyncSeriesHook.eval [as callAsync] (eval at create (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/HookCodeFactory.js:33:10), <anonymous>:15:1)  
#0 2.753     at AsyncSeriesHook.lazyCompileHook (/app/node_modules/.pnpm/tapable@1.1.3/node_modules/tapable/lib/Hook.js:154:20)  
#0 2.770  ELIFECYCLE  Command failed with exit code 1.  
------  
failed to solve: executor failed running [/bin/sh -c pnpm run build]: exit code: 1

CLI方式build不成功，这该怎么解决？