Transaction not yet indexed

Qu6UgWoTSs9hRqkPDFd6SvXFXpiREaKHU7zQQwmbntKhNSpm9UN5uBZ41LtTH9MXicMRJ3cCD2A6qJ1mR6neJ9M

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