Transaction not yet indexed

Ykk6fUKscLhghMeabZXWESQcH8KHT9qdcsQv5e4RHanZqxNAYK5Ns1neLLRRCVLPzZo2CdvouC1Dwuv9WbyUUES

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