Transaction not yet indexed

USM6rBEUWAbhMh4EaF2ZvmYR5keN1bs178B1XdiQxwoAxY4nduUdSruM5jFJFB4TXKuLSbAxGeZ5r5VYM539wh6

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