I followed several articles on how to set a JIRA automation to sum up 'Task Estimates' up to a field on the Story level called 'Groomed Estimate'. Despite the audit log saying success, the 'Groomed Estimate' value remains null. Seeking help!
Rule:

Audit Log:

Setting Subtask value of 'Task Estimate' to 4:

Parent issue / Story field value of 'Groomed Estimate' remains null:
