Warning (2) : Attempt to read property "id" on null [in /homepages/42/d629793509/htdocs/circa/src/Controller/ExpositionsController.php, line 43]
Warning (512) : Unable to emit headers. Headers sent in file=/homepages/42/d629793509/htdocs/circa/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php line=36 [in /homepages/42/d629793509/htdocs/circa/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 71]
Warning (2) : Cannot modify header information - headers already sent by (output started at /homepages/42/d629793509/htdocs/circa/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php:36) [in /homepages/42/d629793509/htdocs/circa/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 164]
Warning (2) : Cannot modify header information - headers already sent by (output started at /homepages/42/d629793509/htdocs/circa/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php:36) [in /homepages/42/d629793509/htdocs/circa/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 197]
Error: Expression `exposition_id` is missing operator (IS, IS NOT) with `null` value.

Expression exposition_id is missing operator (IS, IS NOT) with null value. 📋

InvalidArgumentException
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                continue;
            }
            if (!$numericKey) {
                $this->_conditions[] = $this->_parseCondition($k$c);
            }
        }
    }