Transaction not yet indexed

1UNdKH2qpGYfGpEYM9u3nvinsRs6hQ3stD4gBYMosFJA8dFuZ8rWmkabafJETfKXcck3N25BLHW3zWE86HZPV54

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