Fatal error: Uncaught Error: Call to a member function query() on null in /home/telecomr/domains/researchica.com/public_html/include/ez_sql_mysqli.php:291
Stack trace:
#0 /home/telecomr/domains/researchica.com/public_html/include/ez_sql_core.php(213): ezSQL_mysqli->query()
#1 /home/telecomr/domains/researchica.com/public_html/class/Category.php(77): ezSQLcore->get_results()
#2 /home/telecomr/domains/researchica.com/public_html/category1.php(7): Category->fetch()
#3 {main}
thrown in /home/telecomr/domains/researchica.com/public_html/include/ez_sql_mysqli.php on line 291