不可預期的例外

發生了一個無法預期的例外狀況

如果您回報這個錯誤，請同時回報這個追蹤號碼，讓系統管理員可以藉由它找到您的連線記錄：

TRdc493dfc

除錯資訊

管理員或服務台可能對下列除錯資訊有興趣：

SimpleSAML\Error\Error: UNHANDLEDEXCEPTION

Backtrace:
1 www/_include.php:17 (SimpleSAML_exception_handler)
0 [builtin] (N/A)
Caused by: Predis\Connection\ConnectionException: Connection refused [tcp://localhost:6379]
Backtrace:
19 vendor/predis/predis/src/Connection/AbstractConnection.php:155 (Predis\Connection\AbstractConnection::onConnectionError)
18 vendor/predis/predis/src/Connection/StreamConnection.php:128 (Predis\Connection\StreamConnection::createStreamSocket)
17 vendor/predis/predis/src/Connection/StreamConnection.php:178 (Predis\Connection\StreamConnection::tcpStreamInitializer)
16 vendor/predis/predis/src/Connection/StreamConnection.php:100 (Predis\Connection\StreamConnection::createResource)
15 vendor/predis/predis/src/Connection/AbstractConnection.php:81 (Predis\Connection\AbstractConnection::connect)
14 vendor/predis/predis/src/Connection/StreamConnection.php:258 (Predis\Connection\StreamConnection::connect)
13 vendor/predis/predis/src/Connection/AbstractConnection.php:180 (Predis\Connection\AbstractConnection::getResource)
12 vendor/predis/predis/src/Connection/StreamConnection.php:288 (Predis\Connection\StreamConnection::write)
11 vendor/predis/predis/src/Connection/StreamConnection.php:394 (Predis\Connection\StreamConnection::writeRequest)
10 vendor/predis/predis/src/Connection/AbstractConnection.php:110 (Predis\Connection\AbstractConnection::executeCommand)
9 vendor/predis/predis/src/Client.php:331 (Predis\Client::executeCommand)
8 vendor/predis/predis/src/Client.php:314 (Predis\Client::__call)
7 lib/SimpleSAML/Store/Redis.php:84 (SimpleSAML\Store\Redis::get)
6 lib/SimpleSAML/SessionHandlerStore.php:55 (SimpleSAML\SessionHandlerStore::loadSession)
5 lib/SimpleSAML/Session.php:348 (SimpleSAML\Session::getSession)
4 lib/SimpleSAML/Session.php:263 (SimpleSAML\Session::getSessionFromRequest)
3 lib/SimpleSAML/Auth/State.php:279 (SimpleSAML\Auth\State::loadState)
2 modules/core/www/loginuserpass.php:18 (require)
1 lib/SimpleSAML/Module.php:266 (SimpleSAML\Module::process)
0 www/module.php:10 (N/A)

如何取得協助

這個問題可能是因為 SimpleSAMLphp 的某些例外行為或無效設定所導致。請聯繫這個登入服務的管理員，並傳送這些錯誤訊息。