Class Nexus\Mcp\Core\Schema\Error\MissingRequiredClientCapabilityError

`final`
`readonly`
`extends`	`Error<array{code: -32021, message: non-empty-string, data: array{requiredCapabilities: template-type<ClientCapabilities, Arrayable, 'T'>}}>`

Returned when processing a request requires a capability the client did not declare in clientCapabilities. For HTTP, the response status code MUST be 400 Bad Request.

Nexus\Mcp\Core\Schema\Error implements Arrayable<T>
- Nexus\Mcp\Core\Schema\Error\MissingRequiredClientCapabilityError

Located at Core/Schema/Error/MissingRequiredClientCapabilityError.php

Methods
`public`	`__construct(ClientCapabilities $requiredCapabilities, string $message = self::DEFAULT_MESSAGE)` Overrides `Nexus\Mcp\Core\Schema\Error::__construct()`	#
`public static`	`fromArray(array $data): static` Create an instance of the class from an array. Create an instance of the class from an array. Implements `Nexus\Mcp\Core\Schema\Arrayable::fromArray()`	#
`public`	`toArray(): array` Convert the instance to an array. Convert the instance to an array. Implements `Nexus\Mcp\Core\Schema\Arrayable::toArray()`	#
`public`	`jsonSerialize(): array` Implementations substitute `\stdClass` for the empty-object case so `json_encode` emits `{}` rather than `[]`. Implementations substitute `\stdClass` for the empty-object case so `json_encode` emits `{}` rather than `[]`. Overrides `Nexus\Mcp\Core\Schema\Error::jsonSerialize()`	#

Constants
`public`	`string`	`DEFAULT_MESSAGE = 'Missing required client capability'`	#

Properties
`public`	`ClientCapabilities`	`$requiredCapabilities`	#

Properties inherited from Nexus\Mcp\Core\Schema\Error
`$code, $message, $data`