home Forums # Technical Support FuzzyLite 3.1: [syntax error] stack expected to contain the root, but contains Reply To: FuzzyLite 3.1: [syntax error] stack expected to contain the root, but contains

#1394

Hi,

I strongly recommend you use the new fuzzylite 5.0. It is in a much much better shape.

The error you are having has to do with an invalid rule that is probably misspelled, or contains invalid characters. Again, fuzzylite 5.0 would give you more information about the error.

Cheers.