Transaction not yet indexed

mPLKbixzCPEp6BTe47pie5fHfuiwbxAfRUP9hGNsLWe9akN4aQc67m7rmyNsZ1jmf1sHT2Y5p4GWzECJVSjat9h

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