Transaction not yet indexed

ypMStNkvRxKbw9zkNhSfHJ28nC2barBQCuPE9paS8sPLC1q9BuYiMDfLvuGGTHg5gtqXnUd7DV9XMGeuqE2JSjk

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