Transaction not yet indexed

5MKTEWkTTHvu6Rr2tuiLxJt6ihHeZaVAvpuQv8uhP1uajHYYAFYpAz41TmwrGZrhHBCZ5BmTNyVan9M5Ts3rGRRM

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