path	value/explanation	url	count
invalid value (2 variant(s))			2
786$ind1	" "		1
650$ind2	" "		1
repetition of non-repeatable subfield (2 variant(s))			2
655$*	there are multiple instances		1
655$a	there are multiple instances		1
invalid ISBN (1 variant(s))			1
786$z	ISBN is not a valid ISBN 13 value		1