Example output of postgres error log
Those block then repeats itself ever 1-2 time per second (all of it)

2015-07-27 06:43:46 UTC ERROR:  duplicate key value violates unique constraint "c_order_key"
2015-07-27 06:43:46 UTC DETAIL:  Key (c_order_id)=(E6C6FDEFA8C635D491E6F39984501329) already exists.
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  duplicate key value violates unique constraint "c_order_key"
2015-07-27 06:43:46 UTC DETAIL:  Key (c_order_id)=(09456D2984F7CC29E6D4BAFA3C611446) already exists.
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  current transaction is aborted, commands ignored until end of transaction block
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  current transaction is aborted, commands ignored until end of transaction block
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  duplicate key value violates unique constraint "c_order_key"
2015-07-27 06:43:46 UTC DETAIL:  Key (c_order_id)=(1A8815FDF03F62376DA7FA1D3B5622F8) already exists.
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  current transaction is aborted, commands ignored until end of transaction block
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  duplicate key value violates unique constraint "c_order_key"
2015-07-27 06:43:46 UTC DETAIL:  Key (c_order_id)=(A6DCB2A347B8454A020265D9952C8E03) already exists.
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  current transaction is aborted, commands ignored until end of transaction block
2015-07-27 06:43:46 UTC STATEMENT:  insert into C_Order (AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy, IsSOTrx, DocumentNo, DocStatus, DocActio
2015-07-27 06:43:46 UTC ERROR:  duplicate key value violates unique constraint "c_order_key"

first line 2015-07-27
last line  2015-08-03
	17GB total
	2.4GB per day of errors