Transaction not yet indexed

5U291TChppNaA5ET6gvAauwqHiGFnw8cjvfy8dnfdar4MmsPXJk3Scxcaa6WAKHVsxTGQFGmq2QfQJAeRUdAMNKG

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