Обособленные структурные подразделения

An error occurred while processing the template. 
The string doesn't match the expected date/time/date-time format. The string to parse was: "Ср, 23 июн 2021 14:05:28 +0000". The expected format was: "EEE, dd MMM yyyy HH:mm:ss Z".
The nested reason given follows:
Unparseable date: "Ср, 23 июн 2021 14:05:28 +0000"

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FTL stack trace ("~" means nesting-related):
	- Failed at: #assign articleCreateDate = .vars["re...  [in template "49392#49420#BASIC-WEB-CONTENT" at line 7, column 1]
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1${content.getData()} 
2 
3<#assign parseDatetimeFormat = "EEE, dd MMM yyyy HH:mm:ss Z"/> 
4<#assign atLocalization = translate(locale, "at", { "ru_RU": "в"})/> 
5<#assign displayDateFormat = "dd MMMM yyyy '" + atLocalization + "' HH:mm"> 
6 
7<#assign articleCreateDate = .vars["reserved-article-create-date"].data?datetime(parseDatetimeFormat) /> 
8<#assign articleModifiedDate = .vars["reserved-article-modified-date"].data?datetime(parseDatetimeFormat) /> 
9<#assign articleDisplayDate = .vars["reserved-article-display-date"].data?datetime(parseDatetimeFormat) /> 
10 
11<#assign templateLocale = .locale /> 
12<#setting locale=locale> 
13<div style="display:none;"> 
14    <div class="avo_created_data_source"> 
15        ${articleCreateDate?string[displayDateFormat]} 
16    </div> 
17    <div class="avo_modified_data_source"> 
18        ${articleModifiedDate?string[displayDateFormat]} 
19    </div> 
20</div> 
21<#setting locale=templateLocale> 
22 
23 
24<#function translate locale key dafultValues> 
25  <#assign translation = languageUtil.get(locale, key)/> 
26  <#if translation = key & dafultValues[locale]??> 
27    <#return dafultValues[locale]> 
28  </#if> 
29  <#return translation> 
30</#function>