Transaction not yet indexed

5STM51gZuRZQ5nuH2Ka4FtmwUz83ETNU32ULJzYNckpRuDjrZqXHyYG32TPiPY2SE8EMZDHH1pEq9UkRvrttMDiY

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