Transaction not yet indexed

mFtKUP2h3676qoPDi5Rpfgzqrg2jDVjgUmDg2B67TXLdUMTsr7vf8wyCSSXDxVfsaZgsnEtGTQSakUgEDdHBLSU

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