Error message

• Warning: array_flip() [function.array-flip]: Can only flip STRING and INTEGER values! in EntityAPIController->load() (line 175 of /home/elephantp/domains/elephantparade.com/public_html/sites/all/modules/entity/includes/entity.controller.inc).
• Warning: array_flip() [function.array-flip]: Can only flip STRING and INTEGER values! in DrupalDefaultEntityController->cacheGet() (line 354 of /home/elephantp/domains/elephantparade.com/public_html/includes/entity.inc).
• Notice: Trying to get property of non-object in __lambda_func() (line 5 of /home/elephantp/domains/elephantparade.com/public_html/sites/all/modules/views_php/plugins/views/views_php_handler_area.inc(39) : runtime-created function).
• Notice: Trying to get property of non-object in __lambda_func() (line 6 of /home/elephantp/domains/elephantparade.com/public_html/sites/all/modules/views_php/plugins/views/views_php_handler_area.inc(39) : runtime-created function).