Transaction not yet indexed

MP6ySD9og8UTMxzDUFmxFpnqr6BbMLVbC4hGwBa7T3rYD73TqYAEax3zK2tJThJ2CyqBamvYrWkSYz3nFmfaSx8

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