Transaction not yet indexed

55S57r2mZAdZ1vgUWoaGjGmsVsPWaE7S7c8mnpSNMSiySjPNfB8eTeEcBPzduVwQirnf9VRRzxMzYVtxRBKeFiv1

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