I am trying to learn SPFx. I use SharePoint 2019. When I run "gulp serve", I found :
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TECHNICAL DETAILS:
[SPLoaderError.loadComponentError]: Failed to load component "ded4a878-d57c-4432-ae97-9d059e3c7daa" (HelloWorldWebPart). Original error: Manifest not found for component id "73e1dc6c-8441-42cc-ad47-4bd3659f8a3a" and version "1.14.0".
INNERERROR:
Manifest not found for component id "73e1dc6c-8441-42cc-ad47-4bd3659f8a3a" and version "1.14.0".
CALLSTACK: Error at t [as constructor] (https://ilmu.bpk.go.id/_layouts/15/next/spclient/en-us/sp-webpart-workbench-assembly.js?uniqueId=3kOKi:283:15766) at new t (https://ilmu.bpk.go.id/_layouts/15/next/spclient/en-us/sp-webpart-workbench-assembly.**js?uniqueId=3kOKi:914:22174) at Function.e.buildErrorWithVerboseLog (https://ilmu.bpk.go.id/_layouts/15/next/spclient/en-us/sp-webpart-workbench-assembly.js?uniqueId=3kOKi:914:14408) at Function.e.buildLoadComponentError (https://ilmu.bpk.go.id/_layouts/15/next/spclient/en-us/sp-webpart-workbench-assembly.js?uniqueId=3kOKi:914:10829) at https://ilmu.bpk.go.id/_layouts/15/next/spclient/en-us/sp-webpart-workbench-assembly.js?uniqueId=3kOKi:914:62084
How I can fix it? Thank you.