Transaction not yet indexed

PLDP6MNXjeBHg9nPHC3G2SaneQUzgXsw52gqJMQRmGbxtDj5o2BSrHTCBtT1ngWn7a1QFXjSHFpdNSW2myrgNBi

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