Error executing "SendEmail" on "https://email.eu-west-2.amazonaws.com"; AWS HTTP error: Client error: `POST https://email.eu-west-2.amazonaws.com` resulted in a `403 Forbidden` response:
<ErrorResponse xmlns="http://ses.amazonaws.com/doc/2010-12-01/">
  <Error>
    <Type>Sender</Type>
    <Code>InvalidClie (truncated...)
 InvalidClientTokenId (client): The security token included in the request is invalid. - <ErrorResponse xmlns="http://ses.amazonaws.com/doc/2010-12-01/">
  <Error>
    <Type>Sender</Type>
    <Code>InvalidClientTokenId</Code>
    <Message>The security token included in the request is invalid.</Message>
  </Error>
  <RequestId>2ce75aba-5584-41e7-806a-9ff248642216</RequestId>
</ErrorResponse>
The email was not sent. Error message: The security token included in the request is invalid.