Transaction not yet indexed

AmH9UkcfWhcVpEyKVMkWwwSDWTw4CacGfUsbB9LAMV1iQtkBSmxumTVQBWtU2CRDxgr3waLjWHTkZyTegRuFbxZ

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