Can someone help me fix this. I am trying to deploy code into production but am getting the above error on the below trigger. 

I am new to development and this is something written by an outsourced developer. 

Appreciate any help!

Trigger WE_PersonAccount_Trigger on Account (after insert,after update) 
{

    if(Trigger.isAfter && Trigger.isInsert)
    {
       List <WE_Process__c> weProcessList  = [SELECT Id, Name, WE_Process_Sample_Data__c, WE_Batch_Process__c, WE_Account_Batch_Process__c FROM WE_Process__c];
       List<Wealth_Engine_Setting__c> wealthEngineSettingList = [SELECT Id, Name, APIKey__c, AddressURL__c, PhoneURL__c, EmailURL__c FROM Wealth_Engine_Setting__c];
        if(WE_RecusionWrapper.runPersonAccount ==true && weProcessList[0].WE_Account_Batch_Process__c  == false &&  wealthEngineSettingList.size() > 0)
        {
             WE_RecusionWrapper.runPersonAccount=false;
             List<Sobject> sobjListData = new List<Sobject>();
             List<Sobject> updateList= new List<Sobject> ();
             Set<String> accIdSet = new Set<String>();
             
             List<Account> accList = [SELECT Id, Name, LastName, FirstName, Salutation, Type, RecordTypeId, ParentId, BillingStreet, BillingCity, BillingState, BillingPostalCode, BillingCountry, BillingStateCode, BillingCountryCode, ShippingStreet, ShippingCity, ShippingState, ShippingPostalCode, ShippingCountry, ShippingStateCode, ShippingCountryCode, Phone, Fax, Website, Sic, Industry, PersonContactId, IsPersonAccount, PersonMailingStreet, PersonMailingCity, PersonMailingState, PersonMailingPostalCode, PersonMailingCountry, PersonMailingStateCode, PersonMailingCountryCode, PersonOtherStreet, PersonOtherCity, PersonOtherState, PersonOtherPostalCode, PersonOtherCountry, PersonOtherStateCode, PersonOtherCountryCode, PersonMobilePhone, PersonHomePhone, PersonOtherPhone, PersonAssistantPhone, PersonEmail, PersonTitle, PersonDepartment, PersonAssistantName, PersonLeadSource, PersonBirthdate, PAContactId__c, StatusCode__c, WE_Enhance__c, SSN__pc, Middle_Name__c, Gift_Capacity__pc, WE_ID__pc, WE_Age__pc, WE_Gender__pc, WE_First_Name__pc, WE_Last_Name__pc, WE_Full_Name__pc, WE_Emails__pc, WE_Has_Children__pc, WE_Spouse_First_Name__pc, WE_Spouse_Last_Name__pc, WE_Cash_on_Hand_Max_Score__pc, WE_Cash_on_Hand_Score__pc, WE_Cash_On_Hand__pc, WE_Networth_Max_Score__pc, WE_Networth_Score__pc, WE_Networth__pc, WE_Total_Income_Max_Score__pc, WE_Total_Income_Score__pc, WE_Total_Income__pc, WE_Business_Ownership_Max_Score__pc, WE_Business_Ownership_Score__pc, WE_Business_Ownership__pc, WE_Business_Sales_Volume_Max_Score__pc, WE_Business_Sales_Volume_Score__pc, WE_Business_Sales_Volume__pc, WE_Accredited_Investor__pc, WE_Total_Stock_Max_Score__pc, WE_Total_Stock_Score__pc, WE_Total_Stock__pc, WE_Direct_Stock_Holdings_Max_Score__pc, WE_Direct_Stock_Holdings_Score__pc, WE_Direct_Stock_Holdings__pc, WE_Indirect_Stock_Holdings_Max_Score__pc, WE_Indirect_Stock_Holdings_Score__pc, WE_Indirect_Stock_Holdings__pc, WE_Investable_Assets_Max_Score__pc, WE_Investable_Assets_Score__pc, WE_Investable_Assets__pc, WE_Total_Assets_Max_Score__pc, WE_Total_Assets_Score__pc, WE_Total_Assets__pc, WE_Total_Pensions_Max_Score__pc, WE_Total_Pensions_Score__pc, WE_Total_Pensions__pc, WE_Affiliation_Inclination__pc, WE_Affiliation_Inclination_Score__pc, WE_Planned_Giving__pc, WE_Influence_Rating__pc, WE_Influence_Rating_Value__pc, WE_P2G_Score__pc, WE_P2G__pc, WE_Gifting_Capacity_Max_Score__pc, WE_Gifting_Capacity_Score__pc, WE_Gifting_Capacity__pc, WE_Charitable_Donations_Max_Score__pc, WE_Charitable_Donations_Score__pc, WE_Charitable_Donations__pc, WE_Total_Political_Donations_Max_Score__pc, WE_Total_Political_Donations_Score__pc, WE_Total_Political_Donations__pc, WE_Estimated_Annual_Donations_Max_Score__pc, WE_Estimated_Annual_Donations_Score__pc, WE_Estimated_Annual_Donations__pc, WE_Locations__pc, WE_Num_Properties_Owned__pc, WE_Total_Real_Estate_Max_Score__pc, WE_Total_Real_Estate_Score__pc, WE_Total_Real_Estate__pc, WE_Vehicle__pc, WE_Vehicle_Value__pc, WE_Jobs__pc, WE_Last_Search__pc, WE_Last_Update__pc, WE_Full_Profile_Details__pc, WE_Marital_Status__pc, WE_Search__pc, WE_Update__pc FROM Account where Id  IN: Trigger.newMap.KeySet()];
             for(Account objAccount : accList)
             {
                if((objAccount.BillingStreet != null && objAccount.BillingCity != null && objAccount.BillingState != null && objAccount.BillingStateCode != null && objAccount.BillingPostalCode != null && objAccount.LastName != null && objAccount.FirstName != null) || (objAccount.PersonEmail != null) || (objAccount.phone != null) || (objAccount.PersonMobilePhone != null) || (objAccount.PersonHomePhone != null) && (objAccount.WE_Enhance__c)) 
                 {
                  { 
                  if(objAccount.IsPersonAccount)
                    accIdSet.add(objAccount.Id);
                  }
                }
             }
             if(accIdSet.size() > 0 )
             {
                 if(accIdSet.size() >= 5 )
                 {
                     WE_PA_NewlyImportedRecordForUpdate_Batch b= new WE_PA_NewlyImportedRecordForUpdate_Batch(accIdSet,'account',null,'Trigger','Insert');
                     Database.executeBatch(b,5);
                 }
                 else
                 {
                     WE_UtilCommon.processAndUpdateWealthEngineDataForTrigger(accIdSet,'account','Trigger');
                 }
                 
             }
             
             
        }
    }
    
    else if(Trigger.isAfter && Trigger.isUpdate )
    {
        System.debug('*****Inside WE Account Update Trigger****');
        System.debug('*****WE_RecusionWrapper.runPersonAccount****'+WE_RecusionWrapper.runPersonAccount);
        List<Wealth_Engine_Setting__c> wealthEngineSettingList = [SELECT Id, Name, APIKey__c, AddressURL__c, PhoneURL__c, EmailURL__c FROM Wealth_Engine_Setting__c];
        List <WE_Process__c> weProcessList  = [SELECT Id, Name, WE_Process_Sample_Data__c,WE_On_Demand_Process__c, WE_Batch_Process__c, WE_Account_Batch_Process__c FROM WE_Process__c];
        System.debug('*******WE_RecusionWrapper.runPersonAccount*******'+WE_RecusionWrapper.runPersonAccount);
        if( WE_RecusionWrapper.runPersonAccount=true && weProcessList[0].WE_Account_Batch_Process__c  == false && weProcessList[0].WE_On_Demand_Process__c == false && wealthEngineSettingList.size() > 0)
        {
             WE_RecusionWrapper.runPersonAccount=false;
             List<Sobject> sobjListData = new List<Sobject>();
             List<Sobject> updateList= new List<Sobject> ();
             Set<String> accIdSet = new Set<String>();
             Map<String,String>  valueFiledUpdateListMap = new Map<String,String>();
             for(Account acc : Trigger.New)
             {
                if(acc.IsPersonAccount)
                {
                  if((acc.BillingStreet != null && acc.BillingCity != null && acc.BillingState != null && acc.BillingStateCode != null && acc.BillingPostalCode != null && acc.LastName != null && acc.FirstName != null) || (acc.PersonEmail != null) || (acc.phone != null) || (acc.PersonMobilePhone != null) || (acc.PersonHomePhone != null) && (acc.WE_Enhance__c))
                  {
                     List<Integer> changedIndexFieldList = new List<Integer>();
                     Account oldAccount =  Trigger.OldMap.get(acc.Id);
                     String item = '';
                     if((acc.BillingStreet  != oldAccount.BillingStreet) || (acc.BillingCity != oldAccount.BillingCity ) ||(acc.BillingState != oldAccount.BillingState) || (acc.BillingStateCode != oldAccount.BillingStateCode ) || (acc.BillingPostalCode != oldAccount.BillingPostalCode ) || (acc.LastName != oldAccount.LastName) || (acc.FirstName != oldAccount.FirstName))
                     {
                         changedIndexFieldList.add(1);
                         accIdSet.add(acc.Id);
                         item = item + '1,';
                     }
                    if(acc.PersonEmail != oldAccount.PersonEmail)
                    {
                        changedIndexFieldList.add(2);
                        accIdSet.add(acc.Id);
                        item = item + '2,';
                    }
                    if(acc.phone != oldAccount.phone)
                    {
                        changedIndexFieldList.add(3);
                        accIdSet.add(acc.Id);
                        item = item + '3,';
                    }
                    if(acc.PersonMobilePhone != oldAccount.PersonMobilePhone)
                    {
                        changedIndexFieldList.add(4);
                        accIdSet.add(acc.Id);
                        item = item + '4,';
                    }
                    if(acc.PersonHomePhone != oldAccount.PersonHomePhone)
                    {
                        changedIndexFieldList.add(5);
                        accIdSet.add(acc.Id);
                        item = item + '5,';
                    } 
                    if(item != '')
                    {
                         if(item.contains(','))
                         {
                              item = item.removeEnd(',');
                         }
                        valueFiledUpdateListMap.put(acc.Id,item);
                    }
                 }
                }
                 
                 
             }
             System.debug('*****accIdSet****'+accIdSet);
             System.debug('*****valueFiledUpdateListMap****'+valueFiledUpdateListMap);
             if(accIdSet.size() > 0 && valueFiledUpdateListMap != null)
             {
                 if(accIdSet.size() > =5  )
                 {
                      WE_PA_NewlyImportedRecordForUpdate_Batch b= new WE_PA_NewlyImportedRecordForUpdate_Batch(accIdSet,'account',valueFiledUpdateListMap,'Trigger','Update');
                      Database.executeBatch(b,5);
                 }
                 else
                 {
                    WE_UtilCommon.ProcessAndUpdateWealthEngineDataDuringUpdateTrigger(accIdSet,'account',valueFiledUpdateListMap,'Trigger'); 
                 }
                
                //WE_UtilCommon.ProcessAndUpdateWealthEngineDataDuringUpdateTrigger(accIdSet,'account',valueFiledUpdateListMap,'Trigger');
             }
        }
        else
        {
            weProcessList  = [SELECT Id, Name, WE_Process_Sample_Data__c,WE_On_Demand_Process__c, WE_Batch_Process__c, WE_Account_Batch_Process__c FROM WE_Process__c];
            weProcessList[0].WE_On_Demand_Process__c = false;
            update weProcessList;
        }
        
    }
}