Transaction not yet indexed

5991FEcUdmspuLjT6gHmBrbdKCSjJMHRm781YTRyw98AxD4sQ7RVHDCeA3bXTVySbWdbb3Wx8D8FRKHKK7jVMZbt

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