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 action2YS213YRXQWGPRJGz0xPWd+3DgburFzU8SfMkC8T0rI3tikptG3+nqSMuBmge8jEACC2fAprtmHY1wPCsCPBFv+64Tg=