Transaction not yet indexed

ykw9C5GHf43TH8upm6NRpUmfNAJejMYLyqqbFMXQ5Gy6YQLkE84pRUamKKGuDQR9PMMYdkrsJS8uf53rW8nW13X

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