Transaction not yet indexed

Ke7nSmmEXpaQx4NqUMgb3AZgQRsyc6y5aE6t5LyPDXy6oLkZRVSEu6kqzHZNShKSLNDfv8qFf2X5dETNdjyiJ9e

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