Error 500 after PHP upgrade

  • This error is shown in wp-admin error_log after upgrade from PHP 7.3 to PHP 7.4.

    [31-Jan-2021 19:27:23 UTC] PHP Fatal error: Cannot use calderawp\calderaforms\pro\api\local\settings as settings because the name is already in use in /home/hmpa0216/public_html/unbox.rs/wp-content/plugins/caldera-forms/includes/cf-pro-client/classes/hooks.php on line 10

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