Transaction not yet indexed

MDKEeyaSZzsrdjFHRzXwnk5ob2CU58rPJm84LmM8m8scutXqStfbnCYLSPE8bJUBZxy8grUdnDZRQVFxMDib6Bp

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