Transaction not yet indexed

55UbD3Qo7UUnb69KrHfDbAzZ3wc5umtqWvZQxe3pLPErujd2YWkXEXD8B5rKB2ZjphD5nbX6xg9Enn5N6uqHFDjY

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