FlyerTalk Forums - View Single Post - "[ARG:4 UNDEFINED]" Error when Liking Posts

May 7, 2026 | 1:00 pm

#11

RobOnLI

FlyerTalk Evangelist

Join Date: Oct 2003

Location: Floating around

Programs: UA Plat (1MM), DL Gold (1MM), Marriott LTT

Posts: 11,215

This issue has crept back in for me. I noticed it a few months ago sporadically. Now it's happening quite frequently.

-RM

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