<div dir="ltr">>
“This is pdfTeX, Version 3.141592653-2.6-1.40.24 (TeX Live 2022) <br><div>
(preloaded format=pdflatex 2022.7.4) 6 JUL 2022 09:32”</div><div><br></div><div>That is the version of pdftex which is not relevant here. Check you are using the June LaTeX release, ie the terminal and log show:</div><div><br></div><div>LaTeX2e <2022-06-01> patch level 4<br>L3 programming layer <2022-06-16></div><div><br></div><div>(or
patch level 5 which went to ctan yesterday)</div><div><br></div><div>Also note the change in command name:
\ProcessKeysOptions. in the package, the new code in the format has no s:
\ProcessKeyOptions.
</div><div><br></div><div>David<br></div>
</div>