sql = insert into response_header (survey_id, start, last_page, ip_address, user_agent, invitation_id, browser, version, platform, device, referrer_link, country, segment, unique_identifier, identity_confirmed,referrer_response_header_id) values (:survey_id, NOW(), :last_page, :ip_address, :user_agent, null, :browser, :version, :platform, :device, :referrer_link, :country, :segment, :unique_identifier, :identity_confirmed, :referrer_response_header_id)
*Backtrace:* Array ( [0] => Array ( [file] => /var/www/html/extranet/php_libraries/db/TExecute.php [line] => 7 [function] => run [class] => TRunSQL [object] => TRunSQL Object ( [sql:protected] => insert into response_header (survey_id, start, last_page, ip_address, user_agent, invitation_id, browser, version, platform, device, referrer_link, country, segment, unique_identifier, identity_confirmed,referrer_response_header_id) values (:survey_id, NOW(), :last_page, :ip_address, :user_agent, null, :browser, :version, :platform, :device, :referrer_link, :country, :segment, :unique_identifier, :identity_confirmed, :referrer_response_header_id) [db:protected] => survey_3 [connection:protected] => TConnection Object ( [host:TConnection:private] => prodrds1.covgukoe7oek.ap-southeast-2.rds.amazonaws.com [user:TConnection:private] => web_user [passwd:TConnection:private] => ppdb269 [hLink] => [isConnected] => [isPConnected] => [clientID] => 0 ) [col:protected] => [row:protected] => [handle:protected] => PDOStatement Object ( [queryString] => insert into response_header (survey_id, start, last_page, ip_address, user_agent, invitation_id, browser, version, platform, device, referrer_link, country, segment, unique_identifier, identity_confirmed,referrer_response_header_id) values (:survey_id, NOW(), :last_page, :ip_address, :user_agent, null, :browser, :version, :platform, :device, :referrer_link, :country, :segment, :unique_identifier, :identity_confirmed, :referrer_response_header_id) ) [dbh:protected] => PDO Object ( ) [errno] => 23000 [error] => Array ( [0] => 23000 [1] => 1048 [2] => Column 'browser' cannot be null ) ) [type] => -> [args] => Array ( [0] => insert into response_header (survey_id, start, last_page, ip_address, user_agent, invitation_id, browser, version, platform, device, referrer_link, country, segment, unique_identifier, identity_confirmed,referrer_response_header_id) values (:survey_id, NOW(), :last_page, :ip_address, :user_agent, null, :browser, :version, :platform, :device, :referrer_link, :country, :segment, :unique_identifier, :identity_confirmed, :referrer_response_header_id) [1] => Array ( [:survey_id] => 5165 [:last_page] => 1 [:ip_address] => 184.73.14.222 [:user_agent] => CCBot/2.0 (https://commoncrawl.org/faq/) [:browser] => [:version] => [:platform] => [:device] => [:referrer_link] => [:country] => United States [:segment] => Online-TNA [:unique_identifier] => [:identity_confirmed] => 1 [:referrer_response_header_id] => 0 ) ) ) [1] => Array ( [file] => /var/www/html/survey/responses.php [line] => 415 [function] => exec_sql [args] => Array ( [0] => survey_3 [1] => TConnection Object ( [host:TConnection:private] => prodrds1.covgukoe7oek.ap-southeast-2.rds.amazonaws.com [user:TConnection:private] => web_user [passwd:TConnection:private] => ppdb269 [hLink] => [isConnected] => [isPConnected] => [clientID] => 0 ) [2] => insert into response_header (survey_id, start, last_page, ip_address, user_agent, invitation_id, browser, version, platform, device, referrer_link, country, segment, unique_identifier, identity_confirmed,referrer_response_header_id) values (:survey_id, NOW(), :last_page, :ip_address, :user_agent, null, :browser, :version, :platform, :device, :referrer_link, :country, :segment, :unique_identifier, :identity_confirmed, :referrer_response_header_id) [3] => Array ( [:survey_id] => 5165 [:last_page] => 1 [:ip_address] => 184.73.14.222 [:user_agent] => CCBot/2.0 (https://commoncrawl.org/faq/) [:browser] => [:version] => [:platform] => [:device] => [:referrer_link] => [:country] => United States [:segment] => Online-TNA [:unique_identifier] => [:identity_confirmed] => 1 [:referrer_response_header_id] => 0 ) ) ) [2] => Array ( [file] => /var/www/html/survey.php [line] => 846 [args] => Array ( [0] => /var/www/html/survey/responses.php ) [function] => require_once ) ) *SQL:* insert into response_header (survey_id, start, last_page, ip_address, user_agent, invitation_id, browser, version, platform, device, referrer_link, country, segment, unique_identifier, identity_confirmed,referrer_response_header_id) values (:survey_id, NOW(), :last_page, :ip_address, :user_agent, null, :browser, :version, :platform, :device, :referrer_link, :country, :segment, :unique_identifier, :identity_confirmed, :referrer_response_header_id)