Transaction not yet indexed

uNCEwJDUPp5g4AC2Cdk8dKZRnP6CoVMhaGPUqaAgeb2UCCngZPuUKztH9uTLjDfVkPEs6TCx8nfrSyqqgGFzHJ1

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