Transaction not yet indexed

AmCDWq3DqitN6XijZ2wrFVeEzkujkWr619by6xM8uTTcCBDPJEUAFUBt3C86Haa2Ui2AR5YKXVGt5xxbjf7iw7A

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