Transaction not yet indexed

YyDHTpUM8RLEe8unVhi5mo8g8nEBeFfK6EWTYcmkU9xqUS8YT5A72Lp7WQT2DWCGGDDqSPLCPyAA6VXKSeWXrUf

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