Code:
[!] doShowReader coroutine crashed:
frontend/apps/reader/readerui.lua:342: attempt to index upvalue 'ReaderStatus' (a boolean value)
stack traceback:
frontend/ui/widget/widget.lua:48: in function 'new'
frontend/apps/reader/readerui.lua:572: in function 'doShowReader'
frontend/apps/reader/readerui.lua:530: in function <frontend/apps/reader/readerui.lua:529>09/30/20-20:04:35 INFO Loading plugins from directory: plugins
09/30/20-20:04:35 INFO Plugin plugins/autofrontlight.koplugin/main.lua has been disabled.
09/30/20-20:04:35 INFO Plugin plugins/autosuspend.koplugin/main.lua has been disabled.
ffi.load: sqlite3
ffi.load (assisted searchpath): ./libs/libsqlite3.so
09/30/20-20:04:35 WARN Error when loading plugins/coverbrowser.koplugin/main.lua common/lua-ljsqlite3/init.lua:166: ./libs/libsqlite3.so: file too short
Looks like a broken installation. Download koreader-pocketbook from
http://build.koreader.rocks/download...fd_2020-09-29/ and copy both applications/ and system/ folders on your pocketbook, overriding all the files and directories.