Leantime/leantime · error · Exception

Required Parameter Missing: $name

Error message

Required Parameter Missing: $name

What it means

Error "Required Parameter Missing: $name" thrown in Leantime/leantime.

Source

Thrown at app/Domain/Api/Controllers/Jsonrpc.php:437

     *
     *
     * @throws Exception
     */
    private function prepareParameters(array $params, array $methodParams): array
    {
        $filtered_parameters = [];

        // matches params, params that don't match are ignored
        foreach ($methodParams as $methodParam) {
            $required = ! $methodParam->isDefaultValueAvailable();
            $position = $methodParam->getPosition();
            $name = $methodParam->name;
            $type = $methodParam->getType();

            // check if param is there
            if (! in_array($name, array_keys($params))) {
                if ($required) {
                    throw new Exception("Required Parameter Missing: $name");
                }

                $filtered_parameters[$position] = $methodParam->getDefaultValue();

                continue;
            }

            // check if type is correct or can be correct
            if ($methodParam->hasType()) {
                if (in_array($type, [gettype($params[$name]), 'mixed'])) {
                    $filtered_parameters[$position] = $params[$name];

                    continue;
                }

                if ($params[$name] === null && ! $type->allowsNull()) {
                    throw new Exception("Parameter $name can't be null");
                }

View on GitHub (pinned to 9a9f49f100)

When it happens

Trigger: Thrown at app/Domain/Api/Controllers/Jsonrpc.php:437 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Leantime/leantime@9a9f49f100 (2026-08-21). Data as JSON: /api/errors/a8fcc54fea7a9791. Report an issue: GitHub.