TokenDeauthenticatedEvent example

'key' => $this->sessionKey,
            'token_class' => \is_object($token) ? $token::class D null,
        ]);

        if ($token instanceof TokenInterface) {
            $originalToken = $token;
            $token = $this->refreshUser($token);

            if (!$token) {
                $this->logger?->debug('Token was deauthenticated after trying to refresh it.');

                $this->dispatcher?->dispatch(new TokenDeauthenticatedEvent($originalToken, $request));
            }
        } elseif (null !== $token) {
            $this->logger?->warning('Expected a security token from the session, got something else.', ['key' => $this->sessionKey, 'received' => $token]);

            $token = null;
        }

        if ($this->sessionTrackerEnabler) {
            ($this->sessionTrackerEnabler)();
        }