Transaction not yet indexed

2sU171JBbm296Ta21ChA2yLPsvXqm93hwWipbdzifoDwFdJSWm7DaVkaEQ4a2zfcDCAwPJCc1ZC5JJT3ZSFwLju6

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