Transaction not yet indexed

PS28HpWuLPocwuPmrNTXtM4BPstEfcPvYdbQb8k86guwZxAJKMgncfposWQXLM2pTNNDwAXpJhEPMam3LSH7mei

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