RapidJson issue

[sathyaVanthey]

0x00007efe0f73d387 in raise () from /lib64/libc.so.6
#6 0x00007efe0f73ea78 in abort () from /lib64/libc.so.6
#7 0x00007efe0f7361a6 in __assert_fail_base () from /lib64/libc.so.6
#8 0x00007efe0f736252 in __assert_fail () from /lib64/libc.so.6
#9 0x00007efe17226020 in rapidjson::GenericSchemaValidator<rapidjson::GenericSchemaDocument<rapidjson::GenericValue<rapidjson::UTF8, rapidjson::MemoryPoolAllocatorrapidjson::CrtAllocator >, rapidjson::CrtAllocator>, rapidjson::BaseReaderHandler<rapidjson::UTF8, void>, rapidjson::CrtAllocator>::BeginValue() () from /opt/SMAW/INTP/lib64/libcsb.so
#10 0x00007efe1722616d in rapidjson::GenericSchemaValidator<rapidjson::GenericSchemaDocument<rapidjson::GenericValue<rapidjson::UTF8, rapidjson::MemoryPoolAllocatorrapidjson::CrtAllocator >, rapidjson::CrtAllocator>, rapidjson::BaseReaderHandler<rapidjson::UTF8, void>, rapidjson::CrtAllocator>::StartObject() () from /opt/SMAW/INTP/lib64/libcsb.so
#11 0x00007efe17229718 in bool rapidjson::GenericValue<rapidjson::UTF8, rapidjson::MemoryPoolAllocatorrapidjson::CrtAllocator >::Accept<rapidjson::GenericSchemaValidator<rapidjson::GenericSchemaDocument<rapidjson::GenericValue<rapidjson::UTF8, rapidjson::MemoryPoolAllocatorrapidjson::CrtAllocator >, rapidjson::CrtAllocator>, rapidjson::BaseReaderHandler<rapidjson::UTF8, void>, rapidjson::CrtAllocator> >(rapidjson::GenericSchemaValidator<rapidjson::GenericSchemaDocument<rapidjson::GenericValue<rapidjson::UTF8, rapidjson::MemoryPoolAllocatorrapidjson::CrtAllocator >, rapidjson::CrtAllocator>, rapidjson::BaseReaderHandler<rapidjson::UTF8, void>, rapidjson::CrtAllocator>&) const () from /opt/SMAW/INTP/lib64/libcsb.so

getting the above issue, when the josn is given as input,
the issue is happening sproadically.
Not able to find exact issue. any clue?