Transaction not yet indexed

21ppHAMmN8dvUfnUCYY8hbKMcj7qCv7UNeMrtvWg5sdCnHPXQpPC7qf95P2jUnpEKUQuWyScV1PCoq1MqrKy5rCC

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