Transaction not yet indexed

AMzM4qh2Y43uhPuR6upbjy2YBHAvv7g8ZrirJcP9PnTh8T5U5Mi1Rt6x6KNHx5xDyUXJUmYzfiH7vEJtKd4DbRz

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