I am using the REST api. I refresh the call and it happens once in every say 10 times. Seems very random.
756: unexpected token at '#0 Piwik_DataTable_Manager->getTable(4) called at [/var/www/piwik/core/DataTable/Row.php:233]
#1 Piwik_DataTable_Row->sumSubtable(Piwik_DataTable Object ([] => Array ([0] => Piwik_DataTable_Row Object ([c] => Array ([0] => Array ([label] => 5,[2] => 13,[3] => 13,[4] => 1,[5] => 0,[6] => 13,[7] => 0,[11] => 12),[1] => Array (),[3] => ))),[] => ,[] => 1,[] => 0,[] => 1,[] => ,[] => ,[] => Array (),[] => 0,[] => ,[] => ,[] => )) called at [/var/www/piwik/core/DataTable.php:427]
#2 Piwik_DataTable->addDataTable(Piwik_DataTable Object ([] => Array ([0] => Piwik_DataTable_Row Object ([c] => Array ([0] => Array ([label] => CID,[2] => 13,[3] => 13,[4] => 1,[5] => 0,[6] => 13,[7] => 0,[11] => 12),[1] => Array (),[3] => 1)),[1] => Piwik_DataTable_Row Object ([c] => Array ([0] => Array ([label] => FID,[2] => 1,[3] => 1,[4] => 1,[5] => 0,[6] => 1,[7] => 0,[11] => 1),[1] => Array (),[3] => 2)),[2] => Piwik_DataTable_Row Object ([c] => Array ([0] => Array ([label] => MID,[2] => 3,[3] => 3,[4] => 1,[5] => 0,[6] => 3,[7] => 0,[11] => 3),[1] => Array (),[3] => 3))),[] => ,[] => 0,[] => 0,[] => 1,[] => ,[] => ,[] => Array (),[] => 0,[] => ,[] => ,[] => )) called at [/var/www/piwik/core/ArchiveProcessing/Period.php:203]
#3 Piwik_ArchiveProcessing_Period->getRecordDataTableSum(CustomVariables_valueByName, ) called at [/var/www/piwik/core/ArchiveProcessing/Period.php:172]
#4 Piwik_ArchiveProcessing_Period->archiveDataTable(CustomVariables_valueByName, , 1000, 50) called at [/var/www/piwik/plugins/CustomVariables/CustomVariables.php:312]
#5 Piwik_CustomVariables->archivePeriod(Piwik_Event_Notification Object ([_notificationName] => ArchiveProcessing_Period.compute,[_notificationObject] => Piwik_ArchiveProcessing_Period Object ([] => 2159,[] => 5,[] => ,[] => ,[] => ,[] => Piwik_TablePartitioning_Monthly Object ([] => archive_numeric,[] => piwik_archive_numeric_2012_02,[] => 1330387200),[] => Piwik_TablePartitioning_Monthly Object ([] => archive_blob,[] => piwik_archive_blob_2012_02,[] => 1330387200),[] => 1331068876,[] => 1,[] => 1,[idsite] => 1,[period] => Piwik_Period_Range Object ([] => range,[] => Piwik_Date Object ([] => 1330992000,[] => UTC),[] => Array ([0] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330387200,[] => UTC)),[1] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330473600,[] => UTC)),[2] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330560000,[] => UTC)),[3] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330646400,[] => UTC)),[4] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330732800,[] => UTC)),[5] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330819200,[] => UTC)),[6] => Piwik_Period_Week Object ([] => week,[] => Array ([0] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330905600,[] => UTC)),[1] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1330992000,[] => UTC)),[2] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1331078400,[] => UTC)),[3] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1331164800,[] => UTC)),[4] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1331251200,[] => UTC)),[5] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1331337600,[] => UTC)),[6] => Piwik_Period_Day Object ([] => day,[] => Array (),[] => 1,[] => Piwik_Date Object ([] => 1331424000,[] => UTC))),[] => 1,[] => Piwik_Date Object ([] => 1330905600,[] => UTC))),[] => 1,[] => ,[strPeriod] => range,[strDate] => 2012-02-28,2012-03-06,[defaultEndDate] => ,[timezone] => UTC,[today] => Piwik_Date Object ([] => 1330992000,[] => UTC)),[site] => Piwik_Site Object ([] => 1),[] => Piwik_Segment Object ([] => Piwik_SegmentExpression Object ([] => Array (),[] => Array ([0] => CID,[1] => 5),[] => Array (),[] => Array ([0] => Array ([0] => AND,[1] => log_visit.custom_var_k1 = ?),[1] => Array ([0] => ,[1] => log_visit.custom_var_v1 = ?)),[string] => customVariableName1==CID;customVariableValue1==5,[parsedSubExpressions] => Array ([0] => Array ([0] => AND,[1] => Array ([0] => log_visit.custom_var_k1,[1] => ==,[2] => CID)),[1] => Array ([0] => ,[1] => Array ([0] => log_visit.custom_var_v1,[1] => ==,[2] => 5)))),[] => Array ([0] => Array ([type] => metric,[category] => Visit,[name] => Days since first visit,[segment] => daysSinceFirstVisit,[sqlSegment] => log_visit.visitor_days_since_first),[1] => Array ([type] => metric,[category] => Visit,[name] => Days since last Ecommerce order,[segment] => daysSinceLastEcommerceOrder,[sqlSegment] => log_visit.visitor_days_since_order),[2] => Array ([type] => metric,[category] => Visit,[name] => Days since last visit,[segment] => daysSinceLastVisit,[sqlSegment] => log_visit.visitor_days_since_last),[3] => Array ([type] => metric,[category] => Visit,[name] => Number of Actions,[segment] => actions,[sqlSegment] => log_visit.visit_total_actions),[4] => Array ([type] => metric,[category] => Visit,[name] => Number of visits,[segment] => visitCount,[sqlSegment] => log_visit.visitor_count_visits),[5] => Array ([type] => metric,[category] => Visit,[name] => Visit Duration (in seconds),[segment] => visitDuration,[sqlSegment] => log_visit.visit_total_time),[6] => Array ([type] => dimension,[category] => Visit,[name] => Browser,[segment] => browserName,[acceptedValues] => FF, IE, CH, SF, OP, etc.,[sqlSegment] => log_visit.config_browser_name,[sqlFilter] => ),[7] => Array ([type] => dimension,[category] => Visit,[name] => Browser version,[segment] => browserVersion,[acceptedValues] => 1.0, 8.0, etc.,[sqlSegment] => log_visit.config_browser_version,[sqlFilter] => ),[8] => Array ([type] => dimension,[category] => Visit,[name] => Continent,[segment] => continent,[sqlSegment] => log_visit.location_continent,[acceptedValues] => eur, asi, amc, amn, ams, afr, ant, oce),[9] => Array ([type] => dimension,[category] => Visit,[name] => Country,[segment] => country,[sqlSegment] => log_visit.location_country,[acceptedValues] => de, us, fr, in, es, etc.),[10] => Array ([type] => dimension,[category] => Visit,[name] => Local time,[segment] => visitLocalHour,[sqlSegment] => HOUR(log_visit.visitor_localtime),[acceptedValues] => 0, 1, 2, 3, …, 20, 21, 22, 23),[11] => Array ([type] => dimension,[category] => Visit,[name] => Operating system,[segment] => operatingSystem,[acceptedValues] => WXP, WI7, MAC, LIN, AND, IPD, etc.,[sqlSegment] => log_visit.config_os,[sqlFilter] => ),[12] => Array ([type] => dimension,[category] => Visit,[name] => Provider,[segment] => provider,[acceptedValues] => comcast.net, proxad.net, etc.,[sqlSegment] => log_visit.location_provider),[13] => Array ([type] => dimension,[category] => Visit,[name] => Resolution,[segment] => resolution,[acceptedValues] => 1280x1024, 800x600, etc.,[sqlSegment] => log_visit.config_resolution,[sqlFilter] => ),[14] => Array ([type] => dimension,[category] => Visit,[name] => Server time,[segment] => visitServerHour,[sqlSegment] => HOUR(log_visit.visit_last_action_time),[acceptedValues] => 0, 1, 2, 3, …, 20, 21, 22, 23),[15] => Array ([type] => dimension,[category] => Visit,[name] => Visit Ecommerce status at the end of the visit. For example, to select all visits that have made an Ecommerce order, the API request would contain “&segment=visitEcommerceStatus==ordered,visitEcommerceStatus==orderedThenAbandonedCart”,[segment] => visitEcommerceStatus,[acceptedValues] => none, ordered, abandonedCart, orderedThenAbandonedCart,[sqlSegment] => log_visit.visit_goal_buyer,[sqlFilter] => Array ([0] => Piwik_API_API,[1] => getVisitEcommerceStatus)),[16] => Array ([type] => dimension,[category] => Visit,[name] => Visit converted a specific Goal Id,[segment] => visitConvertedGoalId,[sqlSegment] => log_conversion.idgoal,[acceptedValues] => 1, 2, 3, etc.),[17] => Array ([type] => dimension,[category] => Visit,[name] => Visit converted at least one Goal,[segment] => visitConverted,[acceptedValues] => 0, 1,[sqlSegment] => log_visit.visit_goal_converted),[18] => Array ([type] => dimension,[category] => Visit,[name] => Visitor ID,[segment] => visitorId,[acceptedValues] => 34c31e04394bdc63 - any 16 Hexadecimal chars ID, which can be fetched using the Tracking API function getVisitorId(),[sqlSegment] => log_visit.idvisitor,[sqlFilter] => Array ([0] => Piwik_Common,[1] => convertVisitorIdToBin)),[19] => Array ([type] => dimension,[category] => Visit,[name] => Visitor IP,[segment] => visitIp,[acceptedValues] => 13.54.122.1, etc.,[sqlSegment] => log_visit.location_ip,[sqlFilter] => Array ([0] => Piwik_IP,[1] => P2N),[permission] => ),[20] => Array ([type] => dimension,[category] => Visit,[name] => Visitor type. For example, to select all visitors who have returned to the website, including those who have bought something in their previous visits, the API request would contain “&segment=visitorType==returning,visitorType==returningCustomer”,[segment] => visitorType,[acceptedValues] => new, returning, returningCustomer,[sqlSegment] => log_visit.visitor_returning,[sqlFilter] => ’