java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.

com.mysql.cj.exceptions.CJException: Public Key Retrieval is not allowed

java.sql.SQLNonTransientConnectionException: Could not create connection to database server

<property name="connection.url">jdbc:mysql://localhost:3306/stocks</property>
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>

autoReconnect=true
useSSL=false
allowPublicKeyRetrieval=true

# Java Maven CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-java/ for more details
#
version: 2
jobs:
  build:
    docker:
    # specify the version you desire here
    - image: circleci/openjdk:8-jdk

    # Specify service dependencies here if necessary
    # CircleCI maintains a library of pre-built images
    # documented at https://circleci.com/docs/2.0/circleci-images/
    # - image: circleci/postgres:9.4
    - image: circleci/mysql:latest-ram
      environment:
      - MYSQL_ROOT_PASSWORD: (my real password goes here)
      - MYSQL_DATABASE: stocks
      - MYSQL_USER: bob
      - MYSQL_PASSWORD: (the real password goes here)

    working_directory: ~/repo

    environment:
      # Customize the JVM maximum heap limit
      MAVEN_OPTS: -Xmx3200m -Dmaven.wagon.http.ssl.insecure=true -Dmaven.wagon.http.ssl.allowall=true -Dmaven.wagon.http.ssl.ignore.validity.dates=true

    steps:
    - checkout
    - run: sudo apt install -y mysql-client

    # Download and cache dependencies
    - restore_cache:
        keys:
        - v1-dependencies-{{ checksum "pom.xml" }}
        # fallback to using the latest cache if no exact match is found
        - v1-dependencies-

    - run: mvn dependency:go-offline

    - save_cache:
        paths:
        - ~/.m2
        key: v1-dependencies-{{ checksum "pom.xml" }}

    # run tests!
    - run: mvn integration-test