Transaction not yet indexed

SYgbcSSqQNgLwRwkikpPhQBxcQkNCQPuPyTkPLqotqvwTSNrDppY91vYD9wggNi4ZAEv3GFa7ffdbMnsRMs9pM2

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