Transaction not yet indexed

sti6aM7XZw7rN3e8q7YjnXdC9PMLUkHYFLnJiytUmuvVu9MJVdk6552mqajvLuKPR1Dxxuu4C7raj3snVNNvRx1

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