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 actionP4CRTF11HG91MFJVN8CzZqPv9+BLpZmfZUSeS3c2Kg/mnD4WSMK2yRBgQ6nhlYvoSyeheJA5wN15mZcNBVCdfqNkhzNucAZqdUG87S1oP7jHpNUad5npZHJ/tD4=