Transaction not yet indexed

unX91cEjyF9i9v2ovAQDEc4i7BQ913C7LbqniRxH3KoG3x3W9YfeHjsfLDFbSRcHTYApR8YKs69rMnmEijCBJ77

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