Browse Online Content - Main Menu Error

[Punk]

When I click on Browse Online Content open a error notification box:

Code: Select all

2019-03-12 12:58:05: ERROR[Main]: Main menu error: Runtime error from mod '' in callback handleMainMenuButtons(): /usr/share/minetest/builtin/mainmenu/dlg_contentstore.lua:298: attempt to concatenate field 'release' (a nil value)
2019-03-12 12:58:05: ERROR[Main]: stack traceback:
2019-03-12 12:58:05: ERROR[Main]: 	/usr/share/minetest/builtin/mainmenu/dlg_contentstore.lua:298: in function 'load'
2019-03-12 12:58:05: ERROR[Main]: 	/usr/share/minetest/builtin/mainmenu/dlg_contentstore.lua:596: in function 'create_store_dlg'
2019-03-12 12:58:05: ERROR[Main]: 	/usr/share/minetest/builtin/mainmenu/tab_content.lua:158: in function 'handle_buttons'
2019-03-12 12:58:05: ERROR[Main]: 	/usr/share/minetest/builtin/fstk/ui.lua:148: in function 'handle_buttons'
2019-03-12 12:58:05: ERROR[Main]: 	/usr/share/minetest/builtin/fstk/ui.lua:192: in function </usr/share/minetest/builtin/fstk/ui.lua:178>

This was working well a few days ago.

Ubuntu 18.04
Minetest 5.0.0