Error: Rule can only have one resource source
(provided resource and test + include + exclude)
<> problem ：Error: Rule can only have one resource source (provided resource and
test + include + exclude)
Error: Rule can only have one resource source (provided resource and test +
include + exclude) in "exclude": [ null ], "use": [ { "loader":
"/Users/juanpablo/front-treatments/node_modules/cache-loader/dist/cjs.js",
"options": { "cacheDirectory":
"/Users/juanpablo/front-treatments/node_modules/.cache/babel-loader",
"cacheIdentifier": "81fef5a6" }, "ident": "clonedRuleSet-38[0].rules[0].use[0]"
}, { "loader":
"/Users/juanpablo/front-treatments/node_modules/babel-loader/lib/index.js",
"options": "undefined", "ident": "undefined" } ] } ```` A complete log of this
run can be found in: 0 info it workedif it ends with ok 1 verbose cli [ 1
verbose cli'/Users/juanpablo/.nvm/versions/node/v12.19.0/bin/node', 1 verbose
cli'/Users/juanpablo/.nvm/versions/node/v12.19.0/bin/npm', 1 verbose cli 'run',
1 verbose cli'serve' 1 verbose cli ] 2 info using [email protected] 3 info using
[email protected] 4 verbose run-script[ 'preserve', 'serve', 'postserve' ] 5 info
lifecycle [email protected]~preserve: [email protected] 6 info lifecycle
[email protected]~serve: [email protected] 7 verbose lifecycle
[email protected]~serve: unsafe-permin lifecycle true 8 verbose lifecycle
[email protected]~serve: PATH:
/Users/juanpablo/.nvm/versions/node/v12.19.0/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/Users/juanpablo/front-treatments/node_modules/.bin:/Users/juanpablo/.nvm/versions/node/v12.19.0/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/juanpablo/.rvm/bin
9 verbose lifecycle [email protected]~serve: CWD:
/Users/juanpablo/front-treatments 10 silly lifecycle [email protected]~serve:
Args:[ '-c', 'vue-cli-service serve' ] 11 silly lifecycle
[email protected]~serve: Returned: code: 1 signal: null 12 info lifecycle
[email protected]~serve: Failed toexec serve script 13 verbose stack Error:
[email protected] serve:`vue-cli-service serve` 13 verbose stack Exit status
1 13 verbose stack at EventEmitter.<anonymous> (
/Users/juanpablo/.nvm/versions/node/v12.19.0/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:332:16
) 13 verbose stack at EventEmitter.emit (events.js:314:20) 13 verbose stack at
ChildProcess.<anonymous> (
/Users/juanpablo/.nvm/versions/node/v12.19.0/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14
) 13 verbose stack at ChildProcess.emit (events.js:314:20) 13 verbose stack at
maybeClose(internal/child_process.js:1021:16) 13 verbose stack at
Process.ChildProcess._handle.onexit(internal/child_process.js:286:5) 14 verbose
pkgid [email protected] 15 verbose cwd /Users/juanpablo/front-treatments 16
verbose Darwin 19.6.0 17 verbose argv
"/Users/juanpablo/.nvm/versions/node/v12.19.0/bin/node"
"/Users/juanpablo/.nvm/versions/node/v12.19.0/bin/npm" "run" "serve" 18 verbose
node v12.19.0 19 verbosenpm v6.14.8 20 error code ELIFECYCLE 21 error errno 1
22 error [email protected] serve:`vue-cli-service serve` 22 error Exit status
1 23 error Failed at the [email protected] serve script. 23 error This is
probably not a problem with npm. There is likely additional logging output
above. 24 verboseexit [ 1, true ]
<> Cause analysis ：
package.json in webpack Version conflict .
<> Solution ：
delete webpack, Reload previous version .
npm uninstall webpack
npm install webpack@^4.0.0 --save-dev
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