Serverless Layers Error

Serverless Framework
,
1

My serverless.yml file works fine as soon as I add layers I starting getting this error

Serverless Error ----------------------------------------

No file matches include / exclude patterns

service: foundation

useDotenv: true

custom:
  name: foundation

provider:
  name: aws
  stackName: ${self:service}-${self:provider.stage}
  region: us-east-1
  stage: ${opt:stage, 'dev'}
  environment:
    REGION: ${self:provider.region}
    STAGE: ${self:provider.stage}

layers:
  certificates:
    path: certificate 

plugins:
  - serverless-deployment-bucket
  - serverless-pseudo-parameters
  - serverless-plugin-typescript

functions:
  - ${file(./src/handler/function.yml)}

resources:
  - ${file(./resources/routes/user.yml)}
  - ${file(./resources/outputs.yml)}

runtime: Node.js

Note: using layers to add certificates to lambda

Serverless version: 2.31.0