Debug module that fails to install because of missing view - debugging

Question

Im installing this module Ecommerce catalog without price on Odoo v9 installed in CentOS7 remote server.
Both dependencies listed are installed on odoo already but I get an error:
Odoo Server Error
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 648, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 685, in dispatch
result = self._call_function(**self.params)
File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 321, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/service/model.py", line 118, in wrapper
return f(dbname, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 314, in checked_call
result = self.endpoint(*a, **kw)
File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 964, in __call__
return self.method(*args, **kw)
File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 514, in response_wrap
response = f(*args, **kw)
File "/usr/lib/python2.7/dist-packages/openerp/addons/web/controllers/main.py", line 892, in call_button
action = self._call_kw(model, method, args, {})
File "/usr/lib/python2.7/dist-packages/openerp/addons/web/controllers/main.py", line 880, in _call_kw
return getattr(request.registry.get(model), method)(request.cr, request.uid, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 250, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/module/module.py", line 459, in button_immediate_install
return self._button_immediate_function(cr, uid, ids, self.button_install, context=context)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 250, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/module/module.py", line 534, in _button_immediate_function
registry = openerp.modules.registry.RegistryManager.new(cr.dbname, update_module=True)
File "/usr/lib/python2.7/dist-packages/openerp/modules/registry.py", line 386, in new
openerp.modules.load_modules(registry._db, force_demo, status, update_module)
File "/usr/lib/python2.7/dist-packages/openerp/modules/loading.py", line 338, in load_modules
loaded_modules, update_module)
File "/usr/lib/python2.7/dist-packages/openerp/modules/loading.py", line 237, in load_marked_modules
loaded, processed = load_module_graph(cr, graph, progressdict, report=report, skip_modules=loaded_modules, perform_checks=perform_checks)
File "/usr/lib/python2.7/dist-packages/openerp/modules/loading.py", line 156, in load_module_graph
_load_data(cr, module_name, idref, mode, kind='data')
File "/usr/lib/python2.7/dist-packages/openerp/modules/loading.py", line 98, in _load_data
tools.convert_file(cr, module_name, filename, idref, mode, noupdate, kind, report)
File "/usr/lib/python2.7/dist-packages/openerp/tools/convert.py", line 849, in convert_file
convert_xml_import(cr, module, fp, idref, mode, noupdate, report)
File "/usr/lib/python2.7/dist-packages/openerp/tools/convert.py", line 932, in convert_xml_import
obj.parse(doc.getroot(), mode=mode)
File "/usr/lib/python2.7/dist-packages/openerp/tools/convert.py", line 799, in parse
self.parse(rec, mode)
File "/usr/lib/python2.7/dist-packages/openerp/tools/convert.py", line 802, in parse
self._tags[rec.tag](self.cr, rec, de, mode=mode)
File "/usr/lib/python2.7/dist-packages/openerp/tools/convert.py", line 775, in _tag_template
return self._tag_record(cr, record, data_node)
File "/usr/lib/python2.7/dist-packages/openerp/tools/convert.py", line 705, in _tag_record
id = self.pool['ir.model.data']._update(cr, self.uid, rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode, context=rec_context )
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 250, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_model.py", line 1165, in _update
res_id = model_obj.create(cr, uid, values, context=context)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 250, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_ui_view.py", line 360, in create
context=context)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 250, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 354, in old_api
result = method(recs, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/models.py", line 4165, in create
record = self.browse(self._create(old_vals))
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 248, in wrapper
return new_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 490, in new_api
result = method(self._model, cr, uid, *args, **old_kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/models.py", line 4362, in _create
recs._validate_fields(vals)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 248, in wrapper
return new_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/models.py", line 1280, in _validate_fields
raise ValidationError('\n'.join(errors))
ParseError: "Invalid view definition
Error details:
Element '<xpath expr="//del[#class='text-danger mr8']">' cannot be located in parent view
Error context:
View `Suggested Products Without Catalog Price`
[view_id: 937, xml_id: n/a, model: n/a, parent_id: 894]
None" while parsing None:23, near
<data inherit_id="website_sale.cart_lines" name="Suggested Products Without Catalog Price">
<xpath expr="//del[#class='text-danger mr8']" position="replace">
<field name="text-danger" invisible="1" nolabel="1"/>
</xpath>
</data>
How should I debug this and find out what the problem is? In other words, how do I find out why that mr8 view cannot be located?