Error installing oh_appraisal in Odoo CE 13.

[3deo-chris]

2021-06-08 00:01:38,915 501749 WARNING Jarvis odoo.addons.base.models.ir_ui_view: Invalid view hr.appraisal.kanban (oh_appraisal.hr_appraisal_kanban) definition in oh_appraisal/views/hr_appraisal_form_view.xml 
<?xml version="1.0"?>
<kanban default_group_by="state" quick_create="false">
            <field name="color"/>
            <field name="state"/>
            <templates>
                <t t-name="kanban-box">
                    <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click">
                        <div class="o_dropdown_kanban dropdown">
                            <a class="dropdown-toggle btn" data-toggle="dropdown" href="#">
                                <span class="fa fa-bars fa-lg"/>
                            </a>
                            <ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
                                <t t-if="widget.editable"><li><a type="edit">Edit</a></li></t>
                                <t t-if="widget.deletable"><li><a type="delete">Delete</a></li></t>
                                <li><ul class="oe_kanban_colorpicker" data-field="color"/></li>
                            </ul>
                        </div>
                        <div class="oe_kanban_content">
                            <div><strong><field name="emp_id"/></strong></div>
                            <t t-if="record.appraisal_deadline.raw_value and record.appraisal_deadline.raw_value &lt; (new Date())" t-set="red">oe_kanban_text_red</t>
                                Deadline: <span t-attf-class="#{red}"><i><field name="appraisal_deadline"/></i></span>
                            <br/>
                            <div class="text-muted">
                                Sent Questions: <span><i><field name="tot_sent_survey"/></i></span>
                            </div>
                            <div class="text-muted">
                                Answers: <span><i><field name="tot_comp_survey"/></i></span>
                            </div>
                            <div>
                                <t t-if="record.final_interview.raw_value and record.final_interview.raw_value &lt; (new Date())" t-set="red">oe_kanban_text_red</t>
                                Final Interview:<span t-attf-class="#{red}"><i><field name="final_interview"/></i></span>
                            </div>
                            <div class="oe_clear"/>
                        </div>
                    </div>
                </t>
            </templates>
            </kanban>