Transaction not yet indexed

AMzusingAM9DEDteP16m2VBt59Eza9nA6er2ksvvCUzcVLnwMvKcPX1WtYy58WXKu6zDFFcNwgCQUN9cyttk4BN

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