Transaction not yet indexed

5MnbF2SCXBjAua9u5tMLYcaGaFKXfgGeHthd5M81AHwvajmhDqfqwAasKfxZHFdh5jxMQDyNeLXtgtP8pv1TTCh2

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