Error in Contao Dev Mode

[Metis77]

Contao 4.9 on php 7.4.2

If the contao dev mode is active, the following error appears, when trying to open the newslist in backend.

[2020-11-26 09:11:22] request.CRITICAL: Uncaught PHP Exception Doctrine\DBAL\Exception\InvalidFieldNameException: "An exception occurred while executing 'SELECT DISTINCT `categories` FROM tl_news WHERE pid='2'':  SQLSTATE[42S22]: Column not found: 1054 Unknown column 'categories' in 'field list'" at /Users/Metis/Sites/RE eltern-zeitung.de/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php line 79 {"exception":"[object] (Doctrine\\DBAL\\Exception\\InvalidFieldNameException(code: 0): An exception occurred while executing 'SELECT DISTINCT `categories` FROM tl_news WHERE pid='2'':\n\nSQLSTATE[42S22]: Column not found: 1054 Unknown column 'categories' in 'field list' at /Users/Metis/Sites/RE eltern-zeitung.de/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:79, Doctrine\\DBAL\\Driver\\PDO\\Exception(code: 42S22): SQLSTATE[42S22]: Column not found: 1054 Unknown column 'categories' in 'field list' at /Users/Metis/Sites/RE eltern-zeitung.de/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18, PDOException(code: 42S22): SQLSTATE[42S22]: Column not found: 1054 Unknown column 'categories' in 'field list' at /Users/Metis/Sites/RE eltern-zeitung.de/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:125)"} []

the error in Backend is:

At the same time /contao/install/ asks me to delete:

[qzminski]

I am not able to reproduce this issue. It looks like the haste extension is not installed/loaded.

[Metis77]

vendor/codefog/contao-haste is there. Everything works as expected, as long a I do not enable the contao dev mode. would you like to composer install my installation? I could grant you access to the repo.

[Metis77]

Just an update: I am also getting this issue for Contao 4.9.10.