Transaction not yet indexed

i55SJ9S8NDYuBErYNybf5HbHgqQEbfTYdSWqPbXZwhqWSwjGBSESmdqkAp7ggyc4ERgm2M9U4CB8wAejkDVyWF5

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