TYPO3 Exception 1289679153¶

Note

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The specified compression of type "" but a boolean is expected.¶

The error happens when your cache configuration is invalid. Check typo3conf/LocalConfiguration.php and typo3conf/AdditionalConfiguration.php looking for something like:

'pages' => [
    'backend' => 'TYPO3\\CMS\\Core\\Cache\\Backend\\RedisBackend',
    'options' => [
        'compression' => 1,
    ],
],

and change it to

'pages' => [
    'backend' => 'TYPO3\\CMS\\Core\\Cache\\Backend\\RedisBackend',
    'options' => [
        'compression' => true,
    ],
],