Below is listing XML file under UI component which is working fine in default deploy mode, but its suddenly stop working in as mode change to developer
<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
* Copyright © Mage2 Developer, Inc. All rights reserved.
*/
-->
<listing xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
<argument name="data" xsi:type="array">
<item name="js_config" xsi:type="array">
<item name="provider" xsi:type="string">inquiry_listing_index.inquiry_listing_index_data_source</item>
</item>
</argument>
<settings>
<buttons>
<button name="add">
<url path="*/*/new"/>
<class>primary</class>
<label translate="true">Add New Inquiry</label>
</button>
</buttons>
<spinner>inquiry_listing_columns</spinner>
<deps>
<dep>inquiry_listing_index.inquiry_listing_index_data_source</dep>
</deps>
</settings>
<dataSource name="inquiry_listing_index_data_source" component="Magento_Ui/js/grid/provider">
<settings>
<storageConfig>
<param name="indexField" xsi:type="string">inquiry_id</param>
</storageConfig>
<updateUrl path="mui/index/render"/>
</settings>
<aclResource>Mage2_Inquiry::inquiry</aclResource>
<dataProvider class="Mage2\Inquiry\Ui\Component\DataProvider" name="inquiry_listing_index_data_source">
<settings>
<requestFieldName>id</requestFieldName>
<primaryFieldName>inquiry_id</primaryFieldName>
</settings>
</dataProvider>
</dataSource>
<listingToolbar name="listing_top">
<settings>
<sticky>true</sticky>
</settings>
<columnsControls name="columns_controls"/>
<filterSearch name="fulltext"/>
<filters name="listing_filters">
<settings>
<templates>
<filters>
<select>
<param name="template" xsi:type="string">ui/grid/filters/elements/ui-select</param>
<param name="component" xsi:type="string">Magento_Ui/js/form/element/ui-select</param>
</select>
</filters>
</templates>
</settings>
<filterSelect name="store_id" provider="${ $.parentName }">
<settings>
<captionValue>0</captionValue>
<options class="Mage2\Inquiry\Ui\Component\Listing\Column\Inquiry\Options"/>
<label translate="true">Store View</label>
<dataScope>store_id</dataScope>
<imports>
<link name="visible">componentType = column, index = ${ $.index }:visible</link>
</imports>
</settings>
</filterSelect>
</filters>
<massaction name="listing_massaction">
<action name="delete">
<settings>
<confirm>
<message translate="true">Are you sure you want to delete selected items?</message>
<title translate="true">Delete items</title>
</confirm>
<url path="inquiry/inquiry/massDelete"/>
<type>delete</type>
<label translate="true">Delete</label>
</settings>
</action>
<action name="edit">
<settings>
<callback>
<target>editSelected</target>
<provider>inquiry_listing_index.inquiry_listing_index.inquiry_listing_columns_editor</provider>
</callback>
<type>edit</type>
<label translate="true">Edit</label>
</settings>
</action>
</massaction>
<paging name="listing_paging"/>
</listingToolbar>
<columns name="inquiry_listing_columns">
<settings>
<editorConfig>
<param name="clientConfig" xsi:type="array">
<item name="saveUrl" xsi:type="url" path="inquiry/inquiry/inlineEdit"/>
<item name="validateBeforeSave" xsi:type="boolean">false</item>
</param>
<param name="indexField" xsi:type="string">inquiry_id</param>
<param name="enabled" xsi:type="boolean">true</param>
<param name="selectProvider" xsi:type="string">inquiry_listing_index.inquiry_listing_index.inquiry_listing_columns.ids</param>
</editorConfig>
<childDefaults>
<param name="fieldAction" xsi:type="array">
<item name="provider" xsi:type="string">inquiry_listing_index.inquiry_listing_index.inquiry_listing_columns_editor</item>
<item name="target" xsi:type="string">startEdit</item>
<item name="params" xsi:type="array">
<item name="0" xsi:type="string">${ $.$data.rowIndex }</item>
<item name="1" xsi:type="boolean">true</item>
</item>
</param>
</childDefaults>
</settings>
<selectionsColumn name="ids">
<settings>
<indexField>inquiry_id</indexField>
</settings>
</selectionsColumn>
<column name="inquiry_id">
<settings>
<filter>textRange</filter>
<label translate="true">ID</label>
<sorting>asc</sorting>
</settings>
</column>
<column name="name">
<settings>
<filter>text</filter>
<editor>
<validation>
<rule name="required-entry" xsi:type="boolean">true</rule>
</validation>
<editorType>text</editorType>
</editor>
<label translate="true">Customer Name</label>
</settings>
</column>
<column name="email">
<settings>
<filter>text</filter>
<editor>
<validation>
<rule name="required-entry" xsi:type="boolean">true</rule>
</validation>
<editorType>text</editorType>
</editor>
<label translate="true">Email</label>
</settings>
</column>
<column name="status" component="Magento_Ui/js/grid/columns/select">
<settings>
<options class="Mage2\Inquiry\Model\Source\Status"/>
<filter>select</filter>
<editor>
<editorType>select</editorType>
</editor>
<dataType>select</dataType>
<label translate="true">Status</label>
</settings>
</column>
<actionsColumn name="actions" class="Mage2\Inquiry\Ui\Component\Listing\Column\InquiryActions">
<settings>
<indexField>inquiry_id</indexField>
</settings>
</actionsColumn>
</columns>
</listing>
Getting error
1 exception(s): Exception #0 (Magento\Framework\Exception\LocalizedException): The XML in file "/var/www/html/2-3/app/code/Mage2/Inquiry/view/adminhtml/ui_component/inquiry_listing_index.xml" is invalid: Element 'listing': Character content other than whitespace is not allowed because the content type is 'element-only'. Line: 7
Element 'columns': Character content other than whitespace is not allowed because the content type is 'element-only'. Line: 95
