See here aiidateam#3

and
aiidateam/aiida-quantumespresso@ec24908

`seekpath_structure_analysis`: expand parameter input into keywords

So, adjust the call method for the seekpath_structure_analysis function accordingly.

aiida_wannier90_workflows/workflows/bands.py

@@ -230,7 +230,7 @@ def run_seekpath(self):
             format(structure_formula)
         )
         result = seekpath_structure_analysis(
-            self.inputs.structure, seekpath_parameters
+            self.inputs.structure, **seekpath_parameters
         )
         self.ctx.current_structure = result['primitive_structure']
         self.ctx.explicit_kpoints_path = result['explicit_kpoints']