Transaction not yet indexed

ampxmJaaUoGZPWamtSSKDAhQqkTgMS1mTtNvETjGxcBZZcSLaPsg5m5T17TYdTCX1ctQfvfpSwhkMfkC94jKQ9k

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