Transaction not yet indexed

MYSSmNGnyNAfYG2Dj3jXxiNG1TGQ9MUCTRJC2gNBdK8XLf3SBthcCHsymANjRnzWHqkThMmZjsEUfwVJMK19SLp

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