Merge branch 'feature/jorgen.lind/read_error_on_pageacessor_fail' into 'master'

Make failing to create PageAccessor to a ReadErrorException

See merge request !747
9 jobs for !747 with feature/jorgen.lind/read_error_on_pageacessor_fail into master in 36 minutes and 2 seconds (queued for 3 seconds)
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