Upgrading PLEX on Synology DSM from Version 1.16.5.1552 to 1.17.0.1709-982421575 or 1.17.0.1841 Breaks Roku Streaming

Plex Media Server NAS & Devices
13

Please give user Plex permission to read or read/write in your media shares

Oct 09, 2019 23:32:55.192 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Видео из поездок/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Видео из поездок/.grab"
Oct 09, 2019 23:32:55.193 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Детские фильмы/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Детские фильмы/.grab"
Oct 09, 2019 23:32:55.196 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Kino Collection/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Kino Collection/.grab"
Oct 09, 2019 23:32:55.196 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Кино NEW/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Кино NEW/.grab"
Oct 09, 2019 23:32:55.197 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Кино OLD/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Кино OLD/.grab"
Oct 09, 2019 23:32:55.198 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Концерты/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Концерты/.grab"
Oct 09, 2019 23:32:55.199 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Мультики/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Мультики/.grab"
Oct 09, 2019 23:32:55.199 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Сериалы/Сезон 1 (BDRip 1080)/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Сериалы/Сезон 1 (BDRip 1080)/.grab"
Oct 09, 2019 23:32:55.200 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Сериалы/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Сериалы/.grab"
Oct 09, 2019 23:32:55.201 [0x72c11450] ERROR - Couldn't check for the existence of file "/volume1/video/Экстрим/.grab": boost::filesystem::status: Permission denied: "/volume1/video/Экстрим/.grab"