The error code "EW_320ca" occurs when a player fails to join a quest in Monster Hunter Wild, resulting in a dropped connection and the error message "A communication error has occurred".
This issue indicates a failure in multiplayer matchmaking or session connection.
A communication error has occurred
By following these steps, many players have successfully resolved the "EW_320ca" error issue.
Author's summary: Fix error code "EW_320ca" in Monster Hunter Wild by refreshing lobby list.