Error message

• Notice: Undefined index: und in eval() (line 46 of /var/www/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Undefined property: stdClass::$field_photo_category in eval() (line 76 of /var/www/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Trying to get property of non-object in eval() (line 79 of /var/www/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Trying to get property of non-object in taxonomy_term_uri() (line 147 of /var/www/public_html/modules/taxonomy/taxonomy.module).
• Notice: Undefined variable: term in eval() (line 105 of /var/www/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Trying to get property of non-object in eval() (line 105 of /var/www/public_html/modules/php/php.module(80) : eval()'d code).
• Warning: array_flip(): Can only flip STRING and INTEGER values! in DrupalDefaultEntityController->load() (line 178 of /var/www/public_html/includes/entity.inc).