Transaction not yet indexed

AmE4iTKQ6j4ZZaECDmWyE3YzFDGUVRyPfvokvaGu6DwQDCPhdWcSc7V1pV2GEV7kqW1HogmAViskxp65kW8LsD3

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