Drop down menu missing and also settings

[sanaullahraisforza]

Describe the bug
After installing and integration with blender, Pandora option is showing in menu but it's dropdown menu and settings are missing,

How can i fix them?

In console it's also showing these error.

C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\startup\bl_ui\space_topbar.py:379
rna_uiItemO: operator missing srna 'object.pandora_submitter'

C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\startup\bl_ui\space_topbar.py:373
rna_uiItemO: operator missing srna 'object.pandora_renderhandler'

C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\startup\bl_ui\space_topbar.py:376
rna_uiItemO: operator missing srna 'object.pandora_settings'