Transaction not yet indexed

PpKMW8jtJUfdpFRRQCLbqsyjS2AdU9gHA8HRhoLqaqZQiTj3X7UeBmWNBPHa4f2eiSc2KYJDGTas5ZaJhbidFPY

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