Transaction not yet indexed

MBKTgSY8kHpNyAnL4pgUMUB1Q6gzi1BJYFTsegS2DhKctE7mYCgWnyNvsFW84hMjsbaKW7sR719PraUcbiAjkUQ

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