Transaction not yet indexed

55AtKgm3KKtrLbhqXtzqfvCux2DVHomWCYozPaxwt3djjJRQsUdqRJNUGZ6eZJikFtWgKP4qBR7kPuiHnSjsWFG1

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