yiisoft/yii2 · error · yii\db\Exception

{}

Error message

{}

What it means

Error "{}" thrown in yiisoft/yii2.

Source

Thrown at framework/db/Connection.php:651

                Yii::info($token, __METHOD__);
            }

            if ($enableProfiling) {
                Yii::beginProfile($token, __METHOD__);
            }

            $this->pdo = $this->createPdoInstance();
            $this->initConnection();

            if ($enableProfiling) {
                Yii::endProfile($token, __METHOD__);
            }
        } catch (\PDOException $e) {
            if ($enableProfiling) {
                Yii::endProfile($token, __METHOD__);
            }

            throw new Exception($e->getMessage(), $e->errorInfo, $e->getCode(), $e);
        }
    }

    /**
     * Closes the currently active DB connection.
     * It does nothing if the connection is already closed.
     */
    public function close()
    {
        if ($this->_master) {
            if ($this->pdo === $this->_master->pdo) {
                $this->pdo = null;
            }

            $this->_master->close();
            $this->_master = false;
        }

View on GitHub (pinned to 66f00d18a2)

When it happens

Trigger: Thrown at framework/db/Connection.php:651 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of yiisoft/yii2@66f00d18a2 (2026-08-17). Data as JSON: /api/errors/9e40c02fe6a729c3. Report an issue: GitHub.