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 action1Y8Y76HFGKTE8P9YWBtShKJYZnYvIfyopob7IQtlo8gN4dgr8eZGHpafweI+dqI3rTcezJ2mEB5QN8K2Rs+QsMM1Ta8=