[MSWallack]

When I try to use epubcheck, I get the following error:

calibre, version 6.9.0
ERROR: Unhandled exception: <b>FileNotFoundError</b>:[WinError 2] The system cannot find the file specified

calibre 6.9 embedded-python: True
Windows-10-10.0.19044-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19044')
Python 3.10.1
Windows: ('10', '10.0.19044', 'SP0', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: DeDRM (7, 2, 1) && Barnes & Noble (1, 4, 0) && Clean Comments (0, 2, 1) && Comments Cleaner (1, 8, 0) && Count Pages (1, 12, 0) && EpubCheck (0, 2, 4) && EpubMerge (2, 15, 0) && FanFicFare (4, 18, 0) && Fantastic Fiction (1, 6, 0) && Find Duplicates (1, 10, 7) && Generate Cover (2, 3, 0) && Goodreads (1, 7, 1) && Job Spy (1, 0, 197) && Kindle Collections (1, 7, 29) && Library Codes (1, 0, 53) && Manage Series (1, 5, 0) && Modify ePub (1, 8, 1) && Quality Check (1, 13, 3) && Reading List (1, 14, 0)
Traceback (most recent call last):
File "calibre_plugins.epub_check.main", line 199, in ask_user
File "calibre_plugins.epub_check.main", line 123, in get_arch
File "calibre_plugins.epub_check.main", line 114, in jarWrapper
File "subprocess.py", line 966, in __init__
File "subprocess.py", line 1435, in _execute_child
FileNotFoundError: [WinError 2] The system cannot find the file specified