3434962 - DM - ESEF validation report shows strange error

The ESEF validation report shows the following error (on General tab)

[Exception] Entry point loading Failed to complete request: 
Element '{http://www.w3.org/2001/XMLSchema}import': Failed to parse the XML resource 'http://www.w3.org/2001/xml.xsd'., line 16 
['  File "D:\\a\\Arelle\\Arelle\\arelle\\CntlrCmdLine.py", line 935, in run\n', '  File "D:\\a\\Arelle\\Arelle\\arelle\\ModelManager.py", line 162, in load\n', '  File "D:\\a\\Arelle\\Arelle\\arelle\\ModelXbrl.py", line 87, in load\n', '  File "D:\\a\\Arelle\\Arelle\\arelle\\ModelDocument.py", line 332, in load\n', '  File "D:\\a\\Arelle\\Arelle\\arelle\\ModelDocument.py", line 1338, in inlineXbrlDiscover\n', '  File "D:\\a\\Arelle\\Arelle\\arelle\\XhtmlValidate.py", line 85, in xhtmlValidate\n', '  File "D:\\a\\Arelle\\Arelle\\arelle\\XmlValidate.py", line 715, in lxmlSchemaValidate\n', '  File "src\\lxml\\xmlschema.pxi", line 89, in lxml.etree.XMLSchema.__init__\n'] - 

Disclosure Management 10.1

Arelle Missing file base_2023 , KBA , EPM-DSM-GEN , DM core functionalities , Problem