Transaction not yet indexed

642nfJ91Sba4K4BvUmRAoCTPNFhZ1KVggF35hBdXT68g2aHzerPY2xSmCnxNm8CSC5YjFTkn3tsQnJC1biWLCHj2

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