ERROR 2017-08-23 16:46:18,856 [[BookingStoreSystemAPI-v0.0.1-gp_314-RC-SNAPSHOT-SBOX2].HTTP_Listener_Configuration.worker.01] com.addisonlee.Logger: [e8338560-8819-11e7-8e85-005056bf5819] [api-main] [500] [
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Message               : org.mule.module.db.internal.domain.connection.ConnectionCreationException: java.sql.SQLException: Cannot get connection for URL jdbc:mysql://mulesoft-cluster.cluster-cryi4qjoowwy.eu-west-1.rds.amazonaws.com:3306/mulesoft : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. (java.sql.SQLException). Message payload is of type: NullPayload
Code                  : MULE_ERROR-29999
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Exception stack is:
1. Cannot get connection for URL jdbc:mysql://mulesoft-cluster.cluster-cryi4qjoowwy.eu-west-1.rds.amazonaws.com:3306/mulesoft : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. (java.sql.SQLException)
  org.enhydra.jdbc.standard.StandardDataSource:216 (null)
2. java.sql.SQLException: Cannot get connection for URL jdbc:mysql://mulesoft-cluster.cluster-cryi4qjoowwy.eu-west-1.rds.amazonaws.com:3306/mulesoft : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. (org.mule.module.db.internal.domain.connection.ConnectionCreationException)
  org.mule.module.db.internal.domain.connection.SimpleConnectionFactory:30 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/module/db/internal/domain/connection/ConnectionCreationException.html)
3. org.mule.module.db.internal.domain.connection.ConnectionCreationException: java.sql.SQLException: Cannot get connection for URL jdbc:mysql://mulesoft-cluster.cluster-cryi4qjoowwy.eu-west-1.rds.amazonaws.com:3306/mulesoft : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. (java.sql.SQLException)
  org.mule.module.db.internal.domain.connection.TransactionalDbConnectionFactory:57 (null)
4. org.mule.module.db.internal.domain.connection.ConnectionCreationException: java.sql.SQLException: Cannot get connection for URL jdbc:mysql://mulesoft-cluster.cluster-cryi4qjoowwy.eu-west-1.rds.amazonaws.com:3306/mulesoft : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. (java.sql.SQLException). Message payload is of type: NullPayload (org.mule.api.MessagingException)
  org.mule.module.db.internal.processor.AbstractDbMessageProcessor:93 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/api/MessagingException.html)
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Root Exception stack trace:
java.sql.SQLException: Cannot get connection for URL jdbc:mysql://mulesoft-cluster.cluster-cryi4qjoowwy.eu-west-1.rds.amazonaws.com:3306/mulesoft : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at org.enhydra.jdbc.standard.StandardDataSource.getConnection(StandardDataSource.java:216)
	at org.enhydra.jdbc.standard.StandardDataSource.getConnection(StandardDataSource.java:144)
	at org.mule.module.db.internal.domain.connection.SimpleConnectionFactory.doCreateConnection(SimpleConnectionFactory.java:26)
    + 3 more (set debug level logging or '-Dmule.verbose.exceptions=true' for everything)
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] [null]