mysql – ERROR Unhandled error during request: FetchError: invalid json response body at t reason: Unexpected token A in JSON at position 0

ERROR Unhandled error during request: Error: Please install mysql2 package manually
at ConnectionManager._loadDialectModule (/var/task/node_modules/sequelize/lib/dialects/abstract/connection-manager.js:81:15)
at new ConnectionManager (/var/task/node_modules/sequelize/lib/dialects/mysql/connection-manager.js:25:21)
at new MysqlDialect (/var/task/node_modules/sequelize/lib/dialects/mysql/index.js:15:30)
at new Sequelize (/var/task/node_modules/sequelize/lib/sequelize.js:340:20)