2023-01-15 21:58:21: ERROR[Main]: ModError: Failed to load and run script from F:\TW\minetest-5.6.1-win64\bin\..\mods\signs_bot\init.lua:
2023-01-15 21:58:21: ERROR[Main]: F:\TW\minetest-5.6.1-win64\bin\..\mods\signs_bot/nodes.lua:54: attempt to concatenate local 'step' (a nil value)
2023-01-15 21:58:21: ERROR[Main]: stack traceback:
2023-01-15 21:58:21: ERROR[Main]: F:\TW\minetest-5.6.1-win64\bin\..\mods\signs_bot/nodes.lua:54: in function 'fp_grows'
2023-01-15 21:58:21: ERROR[Main]: F:\TW\minetest-5.6.1-win64\bin\..\mods\signs_bot/nodes.lua:66: in main chunk
2023-01-15 21:58:21: ERROR[Main]: [C]: in function 'dofile'
2023-01-15 21:58:21: ERROR[Main]: F:\TW\minetest-5.6.1-win64\bin\..\mods\signs_bot\init.lua:64: in main chunk
2023-01-15 21:58:21: ERROR[Main]: Check debug.txt for details.