Transaction not yet indexed

55R4nX4qvE9UMppkajRpJb7EaQgtQRyxAQbBMXSJqzVCNgwiTLUZLE2v97UowLEgiXLJ41NrkCM9fCSmQKiKrSK2

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