Transaction not yet indexed

55YthkVrdXR2yXveaKgUCassf3dX42rxusXJBm92VVa2FUiGcvfnAB6WfjRB8HjjmPJmvx82bjTLKGEYEQ2nawW8

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