path	value/explanation	url	count
undefined field (1 variant(s))			2
868	868		2
invalid classification reference (2 variant(s))			4
655$ind2	ind2 is '7' which means that the value should be found in subfield $2, but it is missing		2
650$ind2	ind2 is '7' which means that the value should be found in subfield $2, but it is missing		2