/product-groups/translation_management/tms/b/sdl-tms-121---product-updates/posts/sdl-tms-12-1-crq-11562-duplicate-l10ncomplete-messages-causes-a-silent-failureSymptoms: Using the SDL TMS API through CTA, multiple L10NComplete messages for the same task causes a silent failure and doesn't move the job on in the workflow. Explanation: The duplicate messages were not handled correctly and threw a silent erroren-USTelligent Community 12 Non-Production