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After submitting a task, the task remains on the task list even though it is completed. Clicking on this completed task, the following error message can be observed.
This Task Could Not Be SubmittedThe task has already been submitted.
A task only disappears when the process node completes. Sometimes upon completing a task, the browser refreshes quicker than the process node completing.
This issue has been reported to the Appian Product Team. The reference number for this issue is AN-151286.
To get the correctly updated task list, refresh the page.
This article applies to Appian 20.1 and later.
Last Reviewed: April 2020