SequelizeConnectionError

[crazydev901]

service: ${env:SLS_SERVICE_NAME} # Name of the CloudFormation stack functions: ${file(serverless/functions/index.js), ""}

frameworkVersion: ">=1.21.0 <2.0.0" # Serverless Framework version constraints

usagePlan: # Optional usage plan configuration quota: limit: 1000000 offset: 2 period: MONTH throttle: burstLimit: 200 rateLimit: 100

defaults: stage: ${env:SLS_STAGE} region: ${env:SLS_REGION}

provider: name: aws runtime: nodejs10.x memorySize: 512 timeout: 18 # important stage: ${env:SLS_STAGE} region: ${env:SLS_REGION} profile: ${env:SLS_PROFILE}

versionFunctions: false # https://github.com/dougmoscrop/serverless-plugin-split-stacks/issues/15#issuecomment-399759691

role: ${env:IAM_ROLE} vpc: securityGroupIds:

• ${env:SecurityGroupId} subnetIds:
• ${env:SubnetId1}
• ${env:SubnetId2}
• ${env:SubnetId3}
• ${env:SubnetId4}
• ${env:SubnetId5}
• ${env:SubnetId6} environment: STAGE: ${env:SLS_STAGE} NODE_ENV: ${env:NODE_ENV} DB_DIALECT: ${env:DB_DIALECT} DB_NAME: ${env:DB_NAME} DB_USERNAME: ${env:DB_USERNAME} DB_PASSWORD: ${env:DB_PASSWORD} DB_HOST: ${env:DB_HOST} DB_PORT: ${env:DB_PORT}

plugins:

• serverless-webpack
• serverless-plugin-split-stacks
• serverless-offline
• serverless-sequelize-migrations

package: individually: true excludeDevDependencies: true

custom: splitStacks: perFunction: false perType: true perGroupFunction: false serverless-offline: port: ${env:PROJECT_PORT} migrationsPath: './migrations' webpack: packager: npm webpackConfig: build/webpack.config.js # https://github.com/serverless-heaven/serverless-webpack/issues/289 includeModules: forceExclude:

• "aws-sdk"

This is my configuration. When I run "sls migrations up", I get this error "SequelizeConnectionError: read ECONNRESET". What's wrong with my script?