Transaction not yet indexed

1aMNMzB4mDjmThvCjTLd3chg4ZVYTjJAT1t1FXeUgnCH4YYbwWTDayeW91tECtZz8yNws7nsb1zPoJLv1HqdBxF

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