Transaction not yet indexed

55nSpMUmqPFXB781ADusTFFDyvpVgfJnMrb9UCpyjCmmQcJfhVUc3KCkz1iNcsGYNdrucNjuMC4qtjMpi8QGmz4

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