Transaction not yet indexed

CU6NhprYHQaFTxcPzboxXU6TC2bgcjzDQmhgQLbHwZtycYofSEED2auGUaYNu6MCsGJzwBS2u9nhwRFNnGYc9s9

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