I am a owner of a minetest server running on a Raspberrypi over snap, yesterday there was an update, 5.4.0 to 5.4.1 nothing great but now I cannot open the world, even with minetest 5.4.0 I get this error message:
2021-04-14 09:47:23: ERROR[Server]: An unhandled exception occurred: Failed to save block: database disk image is malformed
2021-04-14 09:47:23: ERROR[Server]: In thread 7f4c1b196640:
2021-04-14 09:47:23: ERROR[Server]: /build/minetest/src/minetest-5.4.0/src/server.cpp:7d: virtual void* ServerThread::run(): A fatal error occurred: Failed to save block: database disk image is malformed
I think this is caused by Minetest 5.4.1. Any idea how to fix it?