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 actionNBF1VT6NWHCZD05KZV+VhTaz7mlGsWwbGFCOJocT9+0NYyGJtduYfzLiZTm9vRNxnApaqBwSRQkHmpn1vmzIHh0Wgv+2n7sUj7HDuDr7skuO7N2rd9bW0k4p5PE=