Transaction not yet indexed

ZKhb8zv8jU6JMmFewqEBWZ5qcQmePWoTmv2xwiDauTekcRHVZrBTBGh2bKyLonGexQGTGzKqRR2htST4A2xMQg7

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