Transaction not yet indexed

42S6CBX1zDGPrSMUCLGRX5Y1nVBNqQrFLNts4qCgkdnmXKvqxn2najsNVe6nCnmqBtwkVdwEvNgi1isq2q2F9bqe

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