Transaction not yet indexed

55n2BqqaMvJJm871JegqBzQ3epkqSyMsiyyKu5t5Up3kMjKunjGc7HHevcZcRyRSKqwLLLbBSTNbECyNgSV6FXzn

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