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This commit is contained in:
Markos Gogoulos
2026-01-29 16:01:34 +02:00
parent 472b3029c4
commit 78cce0eb10
1 changed files with 11 additions and 7 deletions
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18
lti/views.py
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@@ -272,14 +272,18 @@ class LaunchView(View):
except LtiException as e: # noqa
error_message = str(e)
# Special handling for "State not found" errors - attempt retry
if "State not found" in error_message or "state not found" in error_message.lower():
logger.warning("[LTI LAUNCH] State not found error detected, attempting recovery")
return self.handle_state_not_found(request, platform)
# Other LTI exceptions - fail normally
traceback.print_exc()
# Log state errors but don't retry - retry causes Moodle launch data expiration issues
if "State not found" in error_message or "state not found" in error_message.lower():
logger.error("[LTI LAUNCH] State not found - this indicates session persistence issues")
error_message = (
"Session authentication failed. This usually resolves by refreshing the page. "
"If the issue persists, try:\n"
"1. Clearing browser cookies\n"
"2. Disabling browser tracking protection for this site\n"
"3. Using a different browser"
)
except Exception as e: # noqa
traceback.print_exc()