Transaction not yet indexed

21CkdUZgZC9mjLtwDa1zVWp6HTNJoTepARZTJWE6RMMtgNanEURP9Ey4PqCmiCZ4vbQaGtAmayKSQkbVbhqxGCHU

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