Transaction not yet indexed

Am2dLdt5k4u9AT1NvwM3JgdU4pAJpuDUWzMJYbCedb8YHaTMHdotpH7yEdnbSW17hr38DDfFzwK9nB3Q9kcnKNd

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