Single User gets 'Unable to complete request: Unknown error occurred' when user tries to submit a Connect Chat conversationDescription<!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Symptoms A user got 'Unable to complete your request: An unknown error occurred' error when user try to open Chat conversation Release All Cause Affected user has snc_read_only role on user record Resolution As admin user on the instance: On Navigation panel, type sys_user.listSearch the affected user on the listClick the affected user recordOn Related Links section, Click 'Roles' tabDelete snc_read_only role or change Active = false for this userSave