Transaction not yet indexed

5u6bwhsnrLHM7HG2PykxwqBbvAgQrSCjb1fbmzVALJWymNonrkCJLunFKAoQMtFQRhcLCjHXzd1RnYbngJDJLP42

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