Transaction not yet indexed

UCMgvs3AN8KpkPAdcwVXaoUc8bjKyEhNHACjxdvs7W5hAAr2xe3X4bBEtT3yPJWd8vkx9yBcR2FvyPyAtNVh9Vh

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