Transaction not yet indexed

AB1uouQ9htmUKgmk5jJKFmQSjk9Q3ZVA1L22gpsoarsx1thVnVUasR9rtx2dGfGPKzLoZc7PCiTKySabuRxsBQk

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