I tried to install fro zip: downloaded entire repo as a zip file, but qgis threw an error. plz help!

[annanurov]

No description provided.

[annanurov]

QGIS versio 3.4.14
This is the error message:
An error occurred during execution of following code:
pyplugin_installer.instance().installFromZipFile(r'C:\Users\water\Downloads\qgis-openlayers-plugin-master.zip')

Traceback (most recent call last):
File "C:/PROGRA1/QGIS31.4/apps/qgis-ltr/./python\qgis\utils.py", line 335, in startPlugin
plugins[packageName] = package.classFactory(iface)
AttributeError: module 'qgis-openlayers-plugin-master' has no attribute 'classFactory'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "", line 1, in
File "C:/PROGRA1/QGIS31.4/apps/qgis-ltr/./python\pyplugin_installer\installer.py", line 612, in installFromZipFile
if startPlugin(pluginName):
File "C:/PROGRA1/QGIS31.4/apps/qgis-ltr/./python\qgis\utils.py", line 337, in startPlugin
_unloadPluginModules(packageName)
File "C:/PROGRA1/QGIS31.4/apps/qgis-ltr/./python\qgis\utils.py", line 404, in _unloadPluginModules
mods = _plugin_modules[packageName]
KeyError: 'qgis-openlayers-plugin-master'

Python version:
3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:59:51) [MSC v.1914 64 bit (AMD64)]

QGIS version:
3.4.14-Madeira 'Madeira', c92881c294

Python path:
['C:/PROGRA1/QGIS31.4/apps/qgis-ltr/./python', 'C:/Users/water/AppData/Roaming/QGIS/QGIS3\profiles\default/python', 'C:/Users/water/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins', 'C:/PROGRA1/QGIS31.4/apps/qgis-ltr/./python/plugins', 'C:\PROGRA1\QGIS31.4\apps\gdal2\pymod3\lib\site-packages', 'C:\Users\water\Documents', 'C:\Program Files\QGIS 3.4\bin\python37.zip', 'C:\PROGRA1\QGIS31.4\apps\Python37\DLLs', 'C:\PROGRA1\QGIS31.4\apps\Python37\lib', 'C:\Program Files\QGIS 3.4\bin', 'C:\PROGRA1\QGIS31.4\apps\Python37', 'C:\PROGRA1\QGIS31.4\apps\Python37\lib\site-packages', 'C:\PROGRA1\QGIS31.4\apps\Python37\lib\site-packages\win32', 'C:\PROGRA1\QGIS31.4\apps\Python37\lib\site-packages\win32\lib', 'C:\PROGRA1\QGIS31.4\apps\Python37\lib\site-packages\Pythonwin', 'C:/Users/water/AppData/Roaming/QGIS/QGIS3\profiles\default/python', 'C:/Users/water/Documents/GIS DataBase/qgis_sample_data/projects']