Error when trying to access Filebase and Gallery

Hello fellow woltlabbers. I just freshly installed Woltlab and am getting the following error when trying to access Filebase and Gallery.

Quote

An error has occurred while trying to handle your request and execution has been terminated. Please forward the above error code to the site administrator.

The error code can be used by an administrator to lookup the full error message in the Administration Control Panel via “Logs » Errors”. In addition the error has been written to the log file located at */log/2022-07-20.txt and can be accessed with an FTP program or similar.

Notice: The error code was randomly generated and has no use beyond looking up the full message.

System Information

PHP Version:

8.1.8

WoltLab Suite Core:

5.5.2

Peak Memory Usage:

5.375/128 MiB

Request URI:

GET /filebase/

Referrer:

https://www.gameofclassics.com/

User Agent:

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36

Error

Error Type:

wcf\system\exception\ErrorException

Error Message:

round(): Passing null to parameter #1 ($num) of type int|float is deprecated

File:

*/lib/system/WCF.class.php (341)

Template Context:

<div class="boxContent">

<ul class="inlineList dotSeparated">

<li><?=wcf\util\StringUtil::formatNumeric($this->v['stats']['authors']);?> Author<?php if ($this->v['stats']['authors'] != 1) { ?>s<?php } ?></li>

<li><?=wcf\util\StringUtil::formatNumeric($this->v['stats']['files']);?> File<?php if ($this->v['stats']['files'] != 1) { ?>s<?php } ?></li>

====> <li><?=$this->pluginObjects['wcf\system\template\plugin\FilesizeModifierTemplatePlugin']->execute([$this->v['stats']['size']], $this);?> Total File Size</li>

<li><?=wcf\util\StringUtil::formatNumeric($this->v['stats']['downloads']);?> Download<?php if ($this->v['stats']['downloads'] != 1) { ?>s<?php } ?> (<?=wcf\util\StringUtil::formatNumeric($this->v['stats']['downloadsPerDay']);?> Download<?php if ($this->v['stats']['downloadsPerDay'] != 1) { ?>s<?php } ?> per Day)</li>

<li><?=wcf\util\StringUtil::formatNumeric($this->v['stats']['comments']);?> Comment<?php if ($this->v['stats']['comments'] != 1) { ?>s<?php } ?></li>

</ul>

</div>

</section>

<?php } ?>

Stack Trace:

#0 */../../../../[internal function] (?):

wcf\system\WCF::handleError(8192, 'round(): Passing null to parameter #1 ($num) of type int|float is deprecated', '*/lib/util/FileUtil.class.php', 392)

#1 */lib/util/FileUtil.class.php (392):

round(null, 2)

#2 */lib/system/template/plugin/FilesizeModifierTemplatePlugin.class.php (27):

wcf\util\FileUtil::formatFilesize(null)

#3 */templates/compiled/0_filebase_2_fileList.php (2367):

wcf\system\template\plugin\FilesizeModifierTemplatePlugin->execute([ 0 => ], wcf\system\template\TemplateEngine)

#4 */lib/system/template/TemplateEngine.class.php (350):

include('*/templates/compiled/0_filebase_2_fileList.php')

#5 */lib/page/AbstractPage.class.php (390):

wcf\system\template\TemplateEngine->display('fileList', 'filebase')

#6 */lib/page/AbstractPage.class.php (135):

wcf\page\AbstractPage->show()

#7 */lib/system/request/Request.class.php (90):

wcf\page\AbstractPage->__run()

#8 */lib/system/request/RequestHandler.class.php (107):

wcf\system\request\Request->execute()

#9 */filebase/index.php (11):

wcf\system\request\RequestHandler->handle('filebase')

Display More

Any clues to what could be causing this?

Switching to php 8.0 from 8.1 seem to fix the error.

Nope, now the admin panel is just a white page. Gonna try and reinstall everything again using php 8.0 from start.

Update. Installing fresh using php 8.0 seem to have fixed everything.