path	value/explanation	url	count
undefined subfield (2 variant(s))			2
911	#		1
911	a		1
repetition of non-repeatable subfield (5 variant(s))			5
300$b	there are multiple instances		1
245$c	there are multiple instances		1
500$a	there are multiple instances		1
040$a	there are multiple instances		1
245$a	there are multiple instances		1