Transaction not yet indexed

66McebLppEi3jsHivgZaSqV71aQoC2cFUeafwoGZYPyB8TXATrETKztSLcmf2wq6dEwWHb3WyvwwLWN1KKRzjtYv

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