Something has happened such that I can't export to latex

[Sharon Kimble]

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Just trying to export to latex this afternoon and this showed in the
mini-buffer -

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| (void-variable org-latex-babel-language-alist) in org-latex-template
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and this showed in the debugger -

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|Debugger entered--Lisp error: (void-variable org-latex-babel-language-alist)
|  org-latex--format-spec((:export-options nil :back-end #s(org-export-backend 
:name latex :parent nil :transcoders (... ... ... ... ... ... ... ... ... ... 
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...) :options 
(... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 
... ... ... ... ... ... ... ...) :filters (... ... ... ...) :blocks nil :menu 
(108 "Export to LaTeX" ...)) :translate-alist ((bold . org-latex-bold) 
(center-block . org-latex-center-block) (clock . org-latex-clock) (code . 
org-latex-code) (drawer . org-latex-drawer) (dynamic-block . 
org-latex-dynamic-block) (entity . org-latex-entity) (example-block . 
org-latex-example-block) (export-block . org-latex-export-block) 
(export-snippet . org-latex-export-snippet) (fixed-width . 
org-latex-fixed-width) (footnote-definition . org-latex-footnote-definition) 
(footnote-reference . org-latex-footnote-reference) (headline . 
org-latex-headline) (horizontal-rule . org-latex-horizontal-rule) 
(inline-src-block . org-latex-inline-src-block) (inlinetask . 
org-latex-inlinetask) (italic . org-latex-italic) (item . org-latex-item) 
(keyword . org-latex-keyword) (latex-environment . org-latex-latex-environment) 
(latex-fragment . org-latex-latex-fragment) (line-break . org-latex-line-break) 
(link . org-latex-link) (node-property . org-latex-node-property) (paragraph . 
org-latex-paragraph) ...) :exported-data #<hash-table eq 15332/20251 
0x1587aafeff57> :input-buffer "kpe.org" :input-file 
"/home/boudiccas/research/w..." :latex-class "my-report" :latex-class-options 
"[a4paper,11pt,twoside,open..." :latex-header "\\input{/home/boudiccas/res..." 
:latex-header-extra nil :description nil :keywords nil :subtitle nil ...))
|  org-latex-template(#("\n\n\\chapter{Boo..." 11 25 ... 90 94 ... 96 138 ... 
249 253 ... ...) (:export-options nil :back-end ... :translate-alist ... 
:exported-data #<hash-table eq 15332/20251 0x1587aafeff57> :input-buffer 
"kpe.org" :input-file "/home/boudicca..." :latex-class "my-report" ...))
|  org-export-as(latex nil nil nil (:output-file "kpe.tex"))
|  org-export-to-file(latex "kpe.tex" nil nil nil nil nil)
|  org-latex-export-to-latex()
|  funcall-interactively(org-latex-export-to-latex)
|  call-interactively(org-latex-export-to-latex nil nil)
|  command-execute(org-latex-export-to-latex)
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I just updated my emacs's packages, and also my org-mode installation,
but its still failing such that I cannot export to latex like I have
been able to.

Thanks
    Sharon.    
- -- 
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Debian 11, fluxbox 1.3.7, emacs 29.0.50, org 9.5.2
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