Transaction not yet indexed

ykAhcDKFmYrP59isxgKvzfZeLhLsTqVvNq1RbZ3D1nErRLjdjcR87eQw9rf5JZ8ppNYP6QaJVzbn1cj4wMWHng7

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