SVG attribute
transform="translate (0 -1.9)" is ignored by Affinity Designer, while
transform="translate(0 -1.9)" is parsed correctly.
Note the single space character between "translate" and the open parenthesis in the buggy case.
https://www.w3.org/TR/SVG11/coords.html#TransformAttribute
is explicit that whitespace is allowed, but even if it were not, a permissive parser would allow it.
The fact that no error or warning is issued and that the attribute is silently ignored makes this class of bug very difficult to isolate
svg-transform-test-case.svg