Transaction not yet indexed

55NwfbJ2da97TKQVhVnSJxHaLGysf9DMqAtn2Zegihdst7TXFqa41gKPf7ke3qPkFEb8PQWNsWNMEosaB8EsySN2

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