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Issue Plesk Backup List error (not a valid Win32 application)

WinWen

New Pleskian
Server operating system version
Windows Server 2019
Plesk version and microupdate number
18.0.44
When I enter the Backup List section, I get this error.
Also I noticed that the backups have been stopped for days.

500 Exception​

Unable to execute proc_open: %1 is not a valid Win32 application. (Error code 193) at Unable to start ("C:\Program Files (x86)\Plesk\admin\bin64\pmmcli" --get-tasks-list)<br> at (RunTime::Execute::start line 704)<br> at Plesk impersonation(PipeServer::ServerThread::runAs line 715)<br> at (RunTime::pipeClient::readMessage line 117)<br> at Unable to call readMessage()(RunTime::pipeClient::readMessage line 122)<br> at (zif_plesk_proc_open line 1047)
 
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