Transaction not yet indexed

ddNXs8zqVCQa5ifQLmEp9tUy9fedMbAQygmQ13DKkNCdG8Mf3oCjeJrb3q78RGEmoKBK9ZXn8fg9dV2c5ec8zPZ

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