Transaction not yet indexed

Nix3sB2LeYRUG6VUqEKHMpD7daMkmeKVdcEYrwiYsK5nUhKEHEcU6ABoWVrGKdJSDXH5eHicV2sv3xBV2uNmPTX

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