No internet after installation

[naidu-kotha]

I'm getting no internet on my mobile. I have followed the steps and install package and created a hotspot by selecting proper wifi interface and internet interface.

The terminal is showing some errors when the hotspot is created

Log:

wihotspot

(wihotspot-gui:19419): GLib-GObject-WARNING **: 16:12:43.710: invalid cast from 'GtkEntry' to 'GtkTextView'

(wihotspot-gui:19419): Gtk-CRITICAL **: 16:12:43.710: gtk_text_view_get_buffer: assertion 'GTK_IS_TEXT_VIEW (text_view)' failed

(wihotspot-gui:19419): GLib-GObject-WARNING **: 16:12:43.711: invalid (NULL) pointer instance

(wihotspot-gui:19419): GLib-GObject-CRITICAL **: 16:12:43.711: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
pkexec --user root create_ap wlp0s20f3 wlp0s20f3 'MyAccessPoint' '12345678' --mkconfig /etc/create_ap.conf --freq-band 2.4 
Config options written to '/etc/create_ap.conf'