Fatal error: Uncaught TypeError: Argument 2 passed to SelectQuery::fields() must be of the type array, null given, called in /home/dibya1/web/aad.assam.org/public_html/includes/entity.inc on line 320 and defined in /home/dibya1/web/aad.assam.org/public_html/includes/database/select.inc:1316
Stack trace:
#0 /home/dibya1/web/aad.assam.org/public_html/includes/entity.inc(320): SelectQuery->fields()
#1 /home/dibya1/web/aad.assam.org/public_html/sites/all/modules/entity/includes/entity.controller.inc(175): DrupalDefaultEntityController->buildQuery()
#2 /home/dibya1/web/aad.assam.org/public_html/sites/all/modules/entity/includes/entity.controller.inc(719): EntityAPIController->buildQuery()
#3 /home/dibya1/web/aad.assam.org/public_html/sites/all/modules/rules/includes/rules.core.inc(237): EntityAPIControllerExportable->buildQuery()
#4 /home/dibya1/web/aad.assam.org/public_html/sites/all/modules/entity/includes/entity.controller.inc(192): RulesEntityController->buildQuery()
#5 /home/dibya1/web/aad.assam.org/public_html/sites/all/ in /home/dibya1/web/aad.assam.org/public_html/includes/database/select.inc on line 1316