Transaction not yet indexed

u6Nw4XHKN1KsatCmz3DS99XXMVT8idRqHTmr1KT2KVcaN5Dk3yrcbd6thYFATih5rtu9RbyFXSa2GAvkWa5V2uY

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