Seldaek/monolog · error · LogicException

Missing stream url, the stream can not be opened. This may b

Error message

Missing stream url, the stream can not be opened. This may be caused by a premature call to close().

What it means

Error "Missing stream url, the stream can not be opened. This may be caused by a premature call to close()." thrown in Seldaek/monolog.

Source

Thrown at src/Monolog/Handler/StreamHandler.php:147

        return $this->streamChunkSize;
    }

    /**
     * @inheritDoc
     */
    protected function write(LogRecord $record): void
    {
        if ($this->hasUrlInodeWasChanged()) {
            $this->close();
            $this->write($record);

            return;
        }

        if (!\is_resource($this->stream)) {
            $url = $this->url;
            if (null === $url || '' === $url) {
                throw new \LogicException('Missing stream url, the stream can not be opened. This may be caused by a premature call to close().' . Utils::getRecordMessageForException($record));
            }
            $this->createDir($url);
            $this->errorMessage = null;
            // forwarding to $this->customErrorHandler using a closure to make the
            // private method accessible, see https://github.com/Seldaek/monolog/issues/1866
            set_error_handler(function (int $code, string $msg) {
                return $this->customErrorHandler($code, $msg);
            });

            try {
                $stream = fopen($url, $this->fileOpenMode);
                if ($this->filePermission !== null) {
                    @chmod($url, $this->filePermission);
                }
            } finally {
                restore_error_handler();
            }
            if (!\is_resource($stream)) {

View on GitHub (pinned to 57eb102834)

When it happens

Trigger: Thrown at src/Monolog/Handler/StreamHandler.php:147 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Seldaek/monolog@57eb102834 (2026-08-17). Data as JSON: /api/errors/45482ebaa8da7347. Report an issue: GitHub.