Transaction not yet indexed

5UDG2GTSfJowZirfAYnAsvqfGi9Vmi86mzoLAy7fpftXd7E8rP7rySEhpGYaMynUwrf1SPhFaopqPAMAKmdDaLm3

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