Official explanations only · checked 18 October 2026

tools/error-codes Error Codes

More on Rocket League: requirements, patch notes and more.

Rocket League: 2 error codes explained by Psyonix / Epic Games, including Error 71 and error 91. Each line gives what Psyonix / Epic Games says the code means, what it says to do, and a link to its page. No official explanation is published for 42, 67, 68.

Verified
tools/error-codes error codes with official meaning and fix
CodeWhat it meansWhat Psyonix / Epic Games says to doSource
Error 71 Patch notes v2.72 say occurrences in Ranked Doubles were reduced (patch v1.62 in 2019 called it a matchmaking error when finding an Online Match). Fixed, according to patch notes. Official page
updated 5 Aug 2026
error 91 RLCS server error, listed without explanation; patch notes v2.52 say it was fixed. Fixed, according to patch notes. Official page
updated 14 May 2025

No official explanation published for 42, 67, 68, as of 18 October 2026. We do not list unofficial fixes.

Psyonix / Epic Games help centre

Quick answers

tools/error-codes error questions

What is Rocket League error Error 71?
Patch notes v2.72 say occurrences in Ranked Doubles were reduced (patch v1.62 in 2019 called it a matchmaking error when finding an Online Match). Patch notes say it has been fixed.
What is Rocket League error error 91?
RLCS server error, listed without explanation; patch notes v2.52 say it was fixed. Patch notes say it has been fixed.
Why is my Rocket League error code not listed?
We list only codes Psyonix / Epic Games explains. As of 18 October 2026, no official explanation is published for 42, 67, 68.

Each meaning and fix is a one-line summary of the publisher's own page, linked on its row. Publishers update these pages; we re-check monthly. All games.