To help me narrow down the best solution for you, what platform are you playing on (PC, Xbox, or PlayStation) and does the error happen during a specific mode like the Academy or Online Matchmaking?
Ensure you are on the latest version (e.g., v1100). Outdated versions are frequently denied server access. Network Flushing ipconfig /flushdns in the command prompt to clear network cache. DNS Configuration Change DNS settings to Google DNS: (Preferred) and (Alternate). Anti-Virus Exclusion cricket 22 http error