Transaction not yet indexed

2UNdgzAwht95aJVmjrySfPqKRo4tkGqrnQYpX6bFFjEviqnckswVTFHHJQDgJFjFAAeo1m2XEJUUdBZ5WQmGXGt6

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