Transaction not yet indexed

ammti3NvfcRfjqZzAbb5Eh9K4miTiJV2qqyMCje6trAD7QPEU4N3eAQ1ZRfE5m2dQa53JMPfcrwaggpkAe8tGag

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