Transaction not yet indexed

YRKpMa9a1yNvuFeXzNG5QjV7H2XXfP29AbiMmXWGdNJNg6eA256ckoRCEQ9S2Zyeq8S5jVUab2TC7c8mXbmuHmo

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