Broken with gedit 47.0

[y0va]

Rendered output is not displayed.

$ gedit --version
gedit - Version 47.0
$ gedit
Traceback (most recent call last):
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/__init__.py", line 88, in do_activate
    sig_id1 = self.window.connect('active-tab-state-changed', self.preview.on_file_changed)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: <Gedit.Window object at 0x7f0b6f498c00 (GeditWindow at 0x5653e747c500)>: unknown signal name: active-tab-state-changed
Traceback (most recent call last):
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/__init__.py", line 95, in do_update_state
    self.preview.do_update_state()
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 68, in do_update_state
    if not self.panel.props.visible:
           ^^^^^^^^^^
AttributeError: 'MdMainContainer' object has no attribute 'panel'
Traceback (most recent call last):
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/__init__.py", line 95, in do_update_state
    self.preview.do_update_state()
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 68, in do_update_state
    if not self.panel.props.visible:
           ^^^^^^^^^^
AttributeError: 'MdMainContainer' object has no attribute 'panel'
Traceback (most recent call last):
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/__init__.py", line 95, in do_update_state
    self.preview.do_update_state()
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 68, in do_update_state
    if not self.panel.props.visible:
           ^^^^^^^^^^
AttributeError: 'MdMainContainer' object has no attribute 'panel'
Traceback (most recent call last):
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/__init__.py", line 95, in do_update_state
    self.preview.do_update_state()
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 68, in do_update_state
    if not self.panel.props.visible:
           ^^^^^^^^^^
AttributeError: 'MdMainContainer' object has no attribute 'panel'
Traceback (most recent call last):
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 356, in on_file_changed
    self._update_file_format()
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 378, in _update_file_format
    self._display_warning(_("Unsupported type of document:") + " " + extension)
  File "/home/yova/.local/share/gedit/plugins/markdown_preview/main_container.py", line 168, in _display_warning
    self.notification_label.set_label(text)
    ^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'MdMainContainer' object has no attribute 'notification_label'