RNG validity error: file ./test/relaxng/tutor7_2_4.xml line 1 element vector
failed to validate type double
RNG validity error: file ./test/relaxng/tutor7_2_4.xml line 1 element vector
Error validating list
RNG validity error: file ./test/relaxng/tutor7_2_4.xml line 1 element vector
Element vector failed to validate content