Transaction not yet indexed

AAmgZ3ZC2iLAWh43ZZLdpfRWEirsi1yknHTdpcsswGmd1Wqd4XjQ1FHgxpYb59tQs813DxMAG8WqYYvKeKC2w5r

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