Transaction not yet indexed

5UbFu5agmcEWrguLbNF2ccFe7zkbzhHkLRy2rQaQniv58pxqzdc5LHvnaXW8WWyjVY6j8pEmqkAurkg2WWmNADBU

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