AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket action940Y2AD7G98S6SADMiJl9sbX5AO5QMbcCphL4paV8WrXjbqmq5ijlDV85utubYoBZ1gXTPlKSM8kl9tkC1vYU7Pu5rVKLgQYTmJYtnOgmKUu5smOKL/d5R+TOxg=