Transaction not yet indexed

Df8uex3PC6LAQSJtPCUBE6MBzq42XSstLQxK4ipjPgGvyAck9RGzmWMhtgLjo5cctJ1jaBotqAWZyVNEgvqwTCE

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