Transaction not yet indexed

AmS7UXKyhsaKyyDaVs7mmqiicTdPvA2g86CDsXkfb1GnRxzfqYNzqiJ3r1P6LUywHiTs3PChEUiLzvF74G3cP1q

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