[DCP-o-matic] subtitle error

Hi, I have received an error report of a dcp made with DoM 2.6.3 on Windows. The report came from the easyDCP player software. There seems to be something wrong with the subtitle track. Does anyone had something like this before? Attached you’ll find the report. All the best, Tom <http://www.aceimagefactory.net/> TOM MULDER DI COLORIST tom(a)aceimagefactory.net <mailto:tom@aceimagefactory.net> +32 498 35 88 09 | LinkedIn <https://be.linkedin.com/in/muldertom> www.aceimagefactory.net <http://www.aceimagefactory.net/>Fabriekstraat 43 | 1930 Zaventem - Belgium | +32 2 735 60 20