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 action8QMHNYB5DEV0NS2SxrLoN12uXSN03DzzglEoXEwGOla5Hn+Hhd1aWQ60guD0HiLx1RnTEKSGLBOPcgva8l+RzWjj+T8=