{"record":{"id":"d55333b393ed939e","repo":"octobercms/october","slug":"no-definition-for-column","errorCode":null,"errorMessage":"No definition for column {}","messagePattern":"No definition for column (.+?)","errorType":"exception","errorClass":"ApplicationException","httpStatus":null,"severity":"error","filePath":"modules/backend/widgets/Lists.php","lineNumber":872,"sourceCode":"\n    /**\n     * getColumns gets all the registered columns for the instance.\n     * @return array\n     */\n    public function getColumns()\n    {\n        return $this->allColumns ?: $this->defineListColumns();\n    }\n\n    /**\n     * getColumn gets a specified column object\n     * @param  string $column\n     * @return mixed\n     */\n    public function getColumn($column)\n    {\n        if (!isset($this->allColumns[$column])) {\n            throw new ApplicationException('No definition for column ' . $column);\n        }\n\n        return $this->allColumns[$column];\n    }\n\n    /**\n     * isColumnSortable checks if column can be sorted, excluding calculated non visible columns\n     */\n    protected function isColumnSortable(string $columnName): bool\n    {\n        if ($this->isColumnVisible($columnName)) {\n            return true;\n        }\n\n        $column = array_get($this->allColumns, $columnName);\n        if (!$column) {\n            return false;\n        }","sourceCodeStart":854,"sourceCodeEnd":890,"githubUrl":"https://github.com/octobercms/october/blob/b608633a7e8922487d91a8161499020121c3b3bf/modules/backend/widgets/Lists.php#L854-L890","documentation":"Error \"No definition for column {}\" thrown in octobercms/october.","triggerScenarios":"Thrown at modules/backend/widgets/Lists.php:872 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b608633a7e8922487d91a8161499020121c3b3bf","analyzedAt":"2026-08-21T04:24:57.515Z","schemaVersion":2},"datasetVersion":"2026-08-21T11:28:35.574Z"}