# Pastebin W6pwzUDI
Error running preprocessor, returned code: 1.
Traceback (most recent call last):
  File "/sites/api.csswg.org/bikeshed/bikeshed.py", line 5, in <module>
    bikeshed.main()
  File "/sites/api.csswg.org/bikeshed/bikeshed/__init__.py", line 157, in main
    doc.preprocess()
  File "/sites/api.csswg.org/bikeshed/bikeshed/__init__.py", line 1253, in preprocess
    fixIntraDocumentReferences(self)
  File "/sites/api.csswg.org/bikeshed/bikeshed/__init__.py", line 392, in fixIntraDocumentReferences
    die("Couldn't find target anchor {0}:\n{1}", sectionID, outerHTML(el))
NameError: global name 'sectionID' is not defined