Transaction not yet indexed

ZKuqmstgQCVpYvMBP1iSyDaZBR5cKHp5YHYsntMekeMkZ6u658pDjgAx3tKb7VppKSFap5dAJqtCGQkKBHn21M6

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