AccessDeniedUser: arn:aws:sts::891377200336:assumed-role/APIG-to-S3-Role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::testhosting2025" because no identity-based policy allows the s3:ListBucket actionH2DZZEVFX5K4QQNRywlBSp4GBKQhiY4R1PhEtz6ktei1LKpT2vUAPvyf4kwORO87/zIOt2cWpFbMc0VubFwIsNQioU0=