create-1.20.1-0.5.1.d.jar
create-structures-0.1.1-1.20.1-FORGE.jar
moonlight-1.20-2.8.7-forge.jar
nocube's_create_compact_exp_1.0.3_forge_1.20.1.jar
spelunkery-1.19.2-0.2.6-forge.jar
supplementaries-1.20-2.5.26.jar
suppsquared-1.20-1.1.10.jar

debug log: https://pastebin.com/85eqBKgn
latest.log: https://pastebin.com/nsS5gQYg
crash report: -

Mod ID: 'minecraft', Requested by: 'spelunkery', Expected range: '[1.19.2,1.20)', Actual version: '1.20.1'

If you installed Spelunkery from CurseForge, try to do from Modrinth(1.20.1-0.3.1).
https://modrinth.com/mod/spelunkery/version/JUbm8COT

you're using a 1.19 version of spelunkery on 1.20