Theme installing issues with IOMAD lms & eProctoring errors

Essential Theme (also they ended up support with Moodle 3.6)

 https://github.com/iomad/iomad/issues/1108

Unavailable missing dependencies

Not in the Plugins directory: theme_bootstrapbase.

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Adaptable theme Moodle

https://github.com/iomad/iomad/issues/1053

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Academi theme error: when installation done

Site is being upgraded, please retry later.

Debug info:
Error code: upgraderunning

Stack trace:

• line 494 of \lib\setuplib.php: moodle_exception thrown
• line 687 of \lib\setup.php: call to print_error()
• line 27 of \config.php: call to require_once()
• line 6 of \admin\upgradesettings.php: call to require_once()

refreshed the page and it started to install theme again

Moove theme got installed too

academi theme applied but after logging back  theme not showing up 

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when using the snap and validation of eProctoring it shows error 

Reason: It is more flexible to use curl instead of fopen and file_get_content for opening a webpage.

Errors:

Help contents string does not exist: [eproctoringrequired_help, quizaccess_eproctoring]

    line 502 of /lib/outputcomponents.php: call to debugging()

    line 2375 of /lib/outputrenderers.php: call to help_icon->diag_strings()

    line 2122 of /lib/formslib.php: call to core_renderer->help_icon()

    line 293 of /mod/quiz/accessrule/eproctoring/rule.php: call to MoodleQuickForm->addHelpButton()

    line 109 of /mod/quiz/accessmanager.php: call to quizaccess_eproctoring::add_settings_form_fields()

    line 332 of /mod/quiz/mod_form.php: call to quiz_access_manager::add_settings_form_fields()

    line 214 of /lib/formslib.php: call to mod_quiz_mod_form->definition()

    line 130 of /course/moodleform_mod.php: call to moodleform->__construct()

    line 58 of /mod/quiz/mod_form.php: call to moodleform_mod->__construct()

    line 141 of /course/modedit.php: call to mod_quiz_mod_form->__construct()

\eproctoring\rule.php on line 188

Warning: file_get_contents(https://eproctoring.edu-labs.co/checklicense.php?url=http://localhost/iomad): failed to open stream: php_network_getaddresses: getaddrinfo failed: No such host is known. in C:\laragon\www\iomad\mod\quiz\accessrule\eproctoring\rule.php on line 188

Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: No such host is known. in C:\laragon\www\iomad\mod\quiz\accessrule\eproctoring\rule.php on line 194

Warning: file_get_contents(https://eproctoring.edu-labs.co/register.php?url=http://localhost/iomad&moodleversion=2019111803&customer=Moodle+Multi+Tenancy): failed to open stream: php_network_getaddresses: getaddrinfo failed: No such host is known. in C:\laragon\www\iomad\mod\quiz\accessrule\eproctoring\rule.php on line 194

Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: No such host is known. in C:\laragon\www\iomad\mod\quiz\accessrule\eproctoring\rule.php on line 201

Warning: file_get_contents(https://eproctoring.edu-labs.co/launcher.php?url=http://localhost/iomad&photobuttontext=Snap&validatebuttontext=Validate): failed to open stream: php_network_getaddresses: getaddrinfo failed: No such host is known. in C:\laragon\www\iomad\mod\quiz\accessrule\eproctoring\rule.php on line 201