2017-05-27 15:41:41: WARNING[Main]: Irrlicht: Could not open file of texture: UV_rat.png
2017-05-27 15:44:53: ERROR[Main]: In thread 7f6f6605a7c0:
2017-05-27 15:44:53: ERROR[Main]: /home/lisac/minetest-clean/src/script/cpp_api/s_base.cpp:86: static int ScriptApiBase::luaPanic(lua_State*): A fatal error occured: LUA PANIC: unprotected error in call to Lua API (bad argument #11 to '?' (table expected, got nil))
2017-05-27 15:44:53: ERROR[Main]: Debug stacks:
2017-05-27 15:44:53: ERROR[Main]: DEBUG STACK FOR THREAD 7f6f35d2f700:
2017-05-27 15:44:53: ERROR[Main]: #0  virtual void* UpdateThread::run()
2017-05-27 15:44:53: ERROR[Main]: DEBUG STACK FOR THREAD 7f6f39b24700:
2017-05-27 15:44:53: ERROR[Main]: #0  virtual void* UpdateThread::run()
2017-05-27 15:44:53: ERROR[Main]: DEBUG STACK FOR THREAD 7f6f6605a7c0:
2017-05-27 15:44:53: ERROR[Main]: #0  int main(int, char**)