Admin panel not working showing error 524
Anyone help me
Error log
thrown in /home/gttqyr3xz/public_html/oc-includes/osclass/model/Admin.php on line 63
[08-Oct-2018 16:28:40 Asia/Kolkata] PHP Fatal error: Uncaught Error: Call to a member function numRows() on boolean in /home/gttqyr3xzd2z/public_html/oc-includes/osclass/model/Admin.php:63
Stack trace:
#0 /home/gttqyr3xz/public_html/oc-includes/osclass/model/Admin.php(47): Admin->__construct()
#1 /home/gttqyr3xz/public_html/oc-includes/osclass/helpers/hUsers.php(172): Admin::newInstance()
#2 /home/gttqyr3xz/public_html/oc-content/plugins/phone_number_verification/index.php(112): osc_is_admin_user_logged_in()
#3 /home/gttqyr3xz/public_html/oc-includes/osclass/classes/Plugins.php(148): include_once('/home/gttqyr3xz...')
#4 /home/gttqyr3xz/public_html/oc-includes/osclass/classes/Plugins.php(522): Plugins::loadActive()
#5 /home/gttqyr3xz/public_html/oc-load.php(253): Plugins::init()
#6 /home/gttqyr3xz/public_html/index.php(23): require_once('/home/gttqyr3xz...')
#7 {main}
thrown in /home/gttqyr3xz/public_html/oc-includes/osclass/model/Admin.php on line 63
[08-Oct-2018 16:28:52 Asia/Kolkata] PHP Warning: A non-numeric value encountered in /home/gttqyr3xz/public_html/oc-includes/osclass/model/Search.php on line 511
[08-Oct-2018 16:28:52 Asia/Kolkata] PHP Warning: A non-numeric value encountered in /home/gttqyr3xz/public_html/oc-includes/osclass/model/Search.php on line 512
[08-Oct-2018 16:29:37 Asia/Kolkata] PHP Warning: A non-numeric value encountered in /home/gttqyr3xz/public_html/oc-includes/osclass/model/Search.php on line 511
[08-Oct-2018 16:29:37 Asia/Kolkata] PHP Warning: A non-numeric value encountered in /home/gttqyr3xz/public_html/oc-includes/osclass/model/Search.php on line 512