Transaction not yet indexed

YfPstQ15F9au8XMttzaxAcvJPx6ymAZarkWfMmtiwucocrg42bb4AVMuMLwMCqYzswuKcbVTWFrLXPAJMDCDWV6

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