Transaction not yet indexed

ya16R4BykA8wqXTCRUxd8NVNxKamgvSgoxpLwVHSBRQHvk1MqpX5TDAQFbysaJDknpAsD2jpsR8qUEEQ1HTnahr

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.