Transaction not yet indexed

21YGKJkWWnQN1K8vDJ3T4jDtUvp21MUdwAN3zpqB5jJPnk8LjvZ3ejYZ5TrvCoAMu3VqVGLv3PQ5PcQiQTgC8RC8

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