Transaction not yet indexed

Qu6cEjB6ZWdMeuCmTKansKAwvsGH6x2p1742cYWSnbv4aigXngsLE6L2nqiUakCebLfJ64Hcnbnb7wvYZDu6EhQ

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