javascriptCan39t bind to 39mode3

javascript - Can't bind to 'mode' since it isn't a known property of 'mat-sidenav&#3
Hi I don't know what to do with thisHere's the errorpiler.js:2430 Uncaught Error: Template pa
javascriptCan39t bind to 39mode39 since it isn39t a known property of 39matsidenav39Stack Overflow
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