Complete reference
All Brawl Stars Error Codes
9 error codes — find the code you're seeing and jump straight to the fix. Each entry links to a full step-by-step guide.
1 server-side·1 client-side·7 mixed
| Code | Meaning | Cause | Fix |
|---|---|---|---|
7 | Brawl Stars could not connect to Supercell game servers. | Server or client | Fix guide → |
14 | Brawl Stars lost connection mid-match. | Server or client | Fix guide → |
22 | Brawl Stars servers are under maintenance. | Server-side | Fix guide → |
37 | Brawl Stars could not log you in to Supercell services — session or authentication failed. | Server or client | Fix guide → |
38 | Brawl Stars session expired — re-login required. | Client-side | Fix guide → |
52 | Brawl Stars could not connect to Supercell game servers. | Server or client | Fix guide → |
100 | Brawl Stars could not log you in to Supercell ID or game servers. | Server or client | Fix guide → |
LAG | Brawl Stars feels laggy — delayed inputs or rubber-banding. | Server or client | Fix guide → |
LOGIN-FAILED | Brawl Stars could not authenticate your Supercell ID or platform account. | Server or client | Fix guide → |
Mixed (Server or Client) — 7 codes
7Brawl Stars could not connect to Supercell game servers.14Brawl Stars lost connection mid-match.37Brawl Stars could not log you in to Supercell services — session or authentication failed.52Brawl Stars could not connect to Supercell game servers.100Brawl Stars could not log you in to Supercell ID or game servers.LAGBrawl Stars feels laggy — delayed inputs or rubber-banding.LOGIN-FAILEDBrawl Stars could not authenticate your Supercell ID or platform account.