Transaction not yet indexed

Pb9EcJcuECQqaRLGwA4y6h6yh5YqTo2mQacLSuNL2HHNKyZ6QFU6ro3PgnpZoDZMcw3bMXx4CckUYuLTZkTbAc1

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