Transaction not yet indexed

3AmpfcmZbjnvD1fx2987SyYoAomz787rfqs6hXG9vMAkT89Ub3xnnz4cBs3u9qB4fgH2T8WWf6cMTZhZXZcKDQXZ

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