Transaction not yet indexed

5AMpfYstajA1N93JVemKUSSDSFCSnAExYcvLpe4kDugur8Jq9wZPvTPavcqK2KnE1CQj4k3KLf8KhSpWL4foo9NQ

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