PLT-2593: Fix logs being stored with user locale (#2722)

api/context.go

@@ -267,7 +267,7 @@ func (c *Context) LogAuditWithUserId(userId, extraInfo string) {
 
 func (c *Context) LogError(err *model.AppError) {
 	l4g.Error(utils.T("api.context.log.error"), c.Path, err.Where, err.StatusCode,
-		c.RequestId, c.Session.UserId, c.IpAddress, err.Message, err.DetailedError)
+		c.RequestId, c.Session.UserId, c.IpAddress, err.SystemMessage(utils.T), err.DetailedError)
 }
 
 func (c *Context) UserRequired() {