Transaction not yet indexed

AmJ8YNieXx6uLZ8RPpchC6a1fDnz5uPusF4EbTyoVUQaR6ZEAmoCEDp3iM4DH1x1ZJyrpyXUtXU8cGWTobKe2he

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