Transaction not yet indexed

wkffgtEZmPvqMDZmqQuXLHyPaRy6tXLUbiKr5HpQMpCb8CF5rm3y3XHHSTmZRpX2pYTenP2KpiHC7Exv88Fzn2J

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