From Pathfinder Lost Omens Shining Kingdoms, which isn't enabled.

Elven Persistence

FEAT 5

Activity free action

Frequency once per day

Trigger You fail a skill check you're at least trained in.

Elves don't give up easily on their pursuits. Instead of the result you received for the triggering skill check, you receive a result of 12 + your proficiency bonus (don't apply any other bonuses, penalties, or modifiers).

Pathfinder Lost Omens Shining KingdomsORC