Transaction not yet indexed

Fc8ARTMHEPFnqRpNHPXNZd9rqQtemeWNLtkJLdM8Vena4W9HZ2b7TCPGJJK3arjmB3GuJtNeHWwRJ9yyjzPizU6

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