path	value/explanation	url	count
invalid value (1 variant(s))			2
Leader/05 (leader05)	" "		2
undefined subfield (3 variant(s))			6
773	0		2
911	#		2
911	a		2
repetition of non-repeatable subfield (2 variant(s))			4
773$t	there are multiple instances		2
773$*	there are multiple instances		2