Issue Description: *i'm just instal dynmap and

• Dynmap Version: Dynmap-3.7-beta-6-forge-1.20.jar
• Dynmap BlockScan Version: DynmapBlockScan-3.6-forge-1.20 and with DynmapBlockScan-3.7-SNAPSHOT-forge-1.20 don't work too
• Server Version: forge/1.20.1-47.3.12
• Pastebin of Configuration.txt: https://pastebin.com/5SETL3z2
• Pastebin of crashlogs or other relevant logs: https://pastebin.com/crashcausedbydynmap

Without DynmapBlockScan, the server works, but blocks of any mod like chipped are not displayed.