AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionR4QCQZJQQ1AE7NZZnHl4btqsF5VfvfjQStq2F5KqFLzbRdLU3G7e7XX51KE5udH+yut2mABRdxoaV0RHAkO7Ja0QsJQ=