University of Dar es Salaam African Voices on Conservation in Africa 6 - 7 November 2025, Dar es Salaam, Tanzania.
8Th Voice of Social Sciences (VSS) International Conference
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LOGISTICS INFORMATION

Visa and Travel Information

The international delegates can find all the visa and other travel guidelines through Tanzania immigration on the link; https://www.immigration.go.tz/index.php/immigration-services/visa-information. Please book in advance to avoid necessary delays and inconvenience. Upon acceptance and by request the conference organizing committee will issue a supporting letter to support with visa application.


Exception

Error

We're sorry, but an unhandled error occurred. Please see the details below.

The stream or file "/var/www/vssconference.udsm.ac.tz/storage/logs/system.log" could not be opened: failed to open stream: Permission denied

/var/www/vssconference.udsm.ac.tz/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php line 109

            if ($this->filePermission !== null) {
                @chmod($this->url, $this->filePermission);
            }
            restore_error_handler();
            if (!is_resource($this->stream)) {
                $this->stream = null;
                throw new \UnexpectedValueException(sprintf('The stream or file "%s" could not be opened: '.$this->errorMessage, $this->url));
            }
        }
 
        if ($this->useLocking) {
            // ignoring errors here, there's not much we can do about them
            flock($this->stream, LOCK_EX);

Stack trace

# Called Code Document Line
9 Monolog\Handler\StreamHandler->write(…) ~/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php 39
8 Monolog\Handler\AbstractProcessingHandler->handle(…) ~/vendor/monolog/monolog/src/Monolog/Logger.php 344
7 Monolog\Logger->addRecord(…) ~/vendor/monolog/monolog/src/Monolog/Logger.php 712
6 Monolog\Logger->error(…) ~/vendor/laravel/framework/src/Illuminate/Log/Writer.php 203
5 Illuminate\Log\Writer->writeLog(…) ~/vendor/laravel/framework/src/Illuminate/Log/Writer.php 114
4 Illuminate\Log\Writer->error(…) ~/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php 221
3 Illuminate\Support\Facades\Facade::__callStatic(…) ~/vendor/october/rain/src/Foundation/Exception/Handler.php 66
2 October\Rain\Foundation\Exception\Handler->report(…) ~/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php 81
1 Illuminate\Foundation\Bootstrap\HandleExceptions->handleException(…)