Сведения о заместителях руководителя

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 13:50:55 +0000". The expected format was: "EEE, dd MMM yyyy HH:mm:ss Z".
The nested reason given follows:
Unparseable date: "Ср, 23 июн 2021 13:50:55 +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 11, column 1]
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1${content.getData()}	  
2	  
3<#setting time_zone=timeZone.ID> 
4<#setting locale=locale.toString()> 
5<#setting datetime_format="EEE, dd MMM yyyy HH:mm:ss Z"> 
6 
7<#assign parseDatetimeFormat = "EEE, dd MMM yyyy HH:mm:ss Z"/> 
8<#assign atLocalization = translate(locale, "at", { "ru_RU": "в"})/> 
9<#assign displayDateFormat = "dd MMMM yyyy '" + atLocalization + "' HH:mm"> 
10 
11<#assign articleCreateDate = .vars["reserved-article-create-date"].data?datetime(parseDatetimeFormat) /> 
12<#assign articleModifiedDate = .vars["reserved-article-modified-date"].data?datetime(parseDatetimeFormat) /> 
13<#assign articleDisplayDate = .vars["reserved-article-display-date"].data?datetime(parseDatetimeFormat) /> 
14 
15<#assign templateLocale = .locale /> 
16<#setting locale=locale> 
17<div style="display:none;"> 
18    <div class="avo_created_data_source"> 
19        ${articleCreateDate?string[displayDateFormat]} 
20    </div> 
21    <div class="avo_modified_data_source"> 
22        ${articleModifiedDate?string[displayDateFormat]} 
23    </div> 
24</div> 
25<#setting locale=templateLocale> 
26 
27 
28<#function translate locale key dafultValues> 
29  <#assign translation = languageUtil.get(locale, key)/> 
30  <#if translation = key & dafultValues[locale]??> 
31    <#return dafultValues[locale]> 
32  </#if> 
33  <#return translation> 
34</#function>