Transaction not yet indexed

mkMS3NpHWKDMuLrQgoXoi9gPciyHh4VaSqiiYStB1thg4LetDDtfdgoUq1qHkTQxCzkNbma9fAnwLhsmCG8QMPP

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