path	value/explanation	url	count
undefined field (1 variant(s))			1
868	868		1
invalid value (1 variant(s))			1
264$ind2	" "		1
invalid classification reference (2 variant(s))			2
655$ind2	ind2 is '7' which means that the value should be found in subfield $2, but it is missing		1
650$ind2	ind2 is '7' which means that the value should be found in subfield $2, but it is missing		1