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 actionG0JYQ1XTM4PTE0TYkMa7kiNAq4445chW+VQrdOiBbdhAoczTJ3WoJwttq2E1YlgU6ulyxY23wshBPtPIaaZ0RD9Rvqny7SIirlW+vlyIlB49AAuq3q6lnyDpMNY=