Transaction not yet indexed

AM813aZabjQtyD3mLiZ5V4xnz3fkZpV7aUEbfwUfyUNaSk9mpvZrc4RyMuM2C3nuDYDrWQsVmqbZ2vvtxdh2bpp

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