handle AttributeError in exception clause #34339

Job	Run time
lms-1(py=3.11,dj=pinned,mongo=7.0)	8m 38s
lms-2(py=3.11,dj=pinned,mongo=7.0)	10m 8s
lms-3(py=3.11,dj=pinned,mongo=7.0)	13m 57s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 7s
lms-5(py=3.11,dj=pinned,mongo=7.0)	9m 46s
lms-6(py=3.11,dj=pinned,mongo=7.0)	14m 30s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 46s
collect-and-verify	3m 9s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	12m 41s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	7m 22s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 51s
cms-1(py=3.11,dj=pinned,mongo=7.0)	3m 26s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 54s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	7m 43s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	3m 52s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	7m 28s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	7m 43s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	7m 39s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	7m 58s
Unit tests successful	2s
coverage (3.11)	1m 58s
compile-warnings-report	9s
merge-artifacts	9s
	2h 56m 56s

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