I see this error is there most of the times.
||[Fatal Error] :1:1: Content is not allowed in prolog.
|A35D4AFBCDBC4275B0C87BFF5E7DAD315ea9|2016 05 20 18:25:47.207|+0200|Error| |==|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| |2|0|0|0|BIPSDK.InfoStore:query|CH00SSO1:6808:207.667929:1|-|-|BIPSDK.InfoStore:query|CH00SSO1:6808:207.667929:1|Co_goTxCDUobrBujGEGE5mY21a8b|||||||||com.businessobjects.foundation.exception.ExceptionSerializer||Failed to serialize exception. Encountered SAXException. Content is not allowed in prolog.
|A35D4AFBCDBC4275B0C87BFF5E7DAD315eaa|2016 05 20 18:25:47.207|+0200|Error| |==|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| |2|0|0|0|BIPSDK.InfoStore:query|CH00SSO1:6808:207.667929:1|-|-|BIPSDK.InfoStore:query|CH00SSO1:6808:207.667929:1|Co_goTxCDUobrBujGEGE5mY21a8b|||||||||com.businessobjects.foundation.exception.ExceptionSerializer||Error occured while parsing the serialized exception. null Content is not allowed in prolog.
|A35D4AFBCDBC4275B0C87BFF5E7DAD315eab|2016 05 20 18:25:47.208|+0200|Error| |>>|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| ||||||||||||||||||||||com.crystaldecisions.sdk.exception.SDKServerException: The value '4294969733' cannot be compared to the value in the property SI_ID because the type conversion is not valid.
|A35D4AFBCDBC4275B0C87BFF5E7DAD315eac|2016 05 20 18:25:47.208|+0200|Error| |>>|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| ||||||||||||||||||||||cause:com.crystaldecisions.enterprise.ocaframework.idl.OCA.oca_abuse: IDL:img.seagatesoftware.com/OCA/oca_abuse:3.2
|A35D4AFBCDBC4275B0C87BFF5E7DAD315ead|2016 05 20 18:25:47.208|+0200|Error| |>>|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| ||||||||||||||||||||||detail:The value '4294969733' cannot be compared to the value in the property SI_ID because the type conversion is not valid.
|A35D4AFBCDBC4275B0C87BFF5E7DAD315eae|2016 05 20 18:25:47.208|+0200|Error| |>>|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| ||||||||||||||||||||||The server supplied the following details: OCA_Abuse exception 0 at [.\exceptionmapper.cpp : 79] 50216 {4294969733, SI_ID}
|A35D4AFBCDBC4275B0C87BFF5E7DAD315eaf|2016 05 20 18:25:47.208|+0200|Error| |>>|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| |||||||||||||||||||||| ...The value '4294969733' cannot be compared to the value in the property SI_ID because the type conversion is not valid. Bad value in property
|A35D4AFBCDBC4275B0C87BFF5E7DAD315eb0|2016 05 20 18:25:47.208|+0200|Error| |>>|E| |aps_SIAOS1.AdaptiveProcessingServer| 6808| 207|PSS (20160520170812): extraction.management Thread: 4/4| |||||||||||||||||||||| at com.crystaldecisions.sdk.exception.SDKServerException.map(SDKServerException.java:99)