Transaction not yet indexed

YmkmjpqDrAb2NDFfWfynwSJ2Li9urSc9GQNJLCGSxgHPpysJCcC9rMUc8Z7aG4FibHzHoWjUiycfm81aT7XFbLc

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