1. Navigate to the following file path and open: <a href="file:C:/Program" target="_blank">C:\Program</a> Files\ArcGIS\Portal\apps\CrowdsourceManager\js\widgets\details-panel\comments.js2. At line 106, which states: if (this.selectedOperationalLayer.relationships.length > 0) {Change this to: if (this.selectedOperationalLayer.relationships && this.selectedOperationalLayer.relationships.length > 0) {