My mcreator mod crashing after minecraft world genaration ?

Error log is-
[10:33:44] [Render thread/INFO] [minecraft/LoggingChunkStatusListener]: Preparing spawn area: 94%
[10:33:45] [Render thread/INFO] [minecraft/LoggingChunkStatusListener]: Preparing spawn area: 97%
[10:33:45] [Render thread/INFO] [minecraft/LoggingChunkStatusListener]: Preparing spawn area: 97%
[10:33:46] [Render thread/INFO] [minecraft/LoggingChunkStatusListener]: Time elapsed: 54678 ms
[10:33:47] [Server thread/INFO] [minecraft/IntegratedServer]: Changing view distance to 2, from 10
[10:33:56] [Render thread/FATAL] [ne.mi.co.ForgeMod/]: Preparing crash report with UUID 76d75858-684a-4bd7-8ccc-a8ec8313e6bf
[10:33:58] [Server thread/INFO] [minecraft/MinecraftServer]: Stopping server
[10:33:58] [Server thread/INFO] [minecraft/MinecraftServer]: Saving players
[10:33:58] [Server thread/INFO] [minecraft/MinecraftServer]: Saving worlds
[10:33:58] [Server thread/INFO] [minecraft/MinecraftServer]: Saving chunks for level 'ServerLevel[New World]'/minecraft:overworld
[10:34:01] [Server thread/INFO] [minecraft/ChunkManager]: ThreadedAnvilChunkStorage (New World (4)): All chunks are saved
[10:34:01] [Server thread/INFO] [minecraft/MinecraftServer]: Saving chunks for level 'ServerLevel[New World]'/minecraft:the_nether
[10:34:01] [Server thread/INFO] [minecraft/ChunkManager]: ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
[10:34:01] [Server thread/INFO] [minecraft/MinecraftServer]: Saving chunks for level 'ServerLevel[New World]'/minecraft:the_end
[10:34:01] [Server thread/INFO] [minecraft/ChunkManager]: ThreadedAnvilChunkStorage (DIM1): All chunks are saved
[10:34:01] [Server thread/INFO] [minecraft/ChunkManager]: ThreadedAnvilChunkStorage (New World (4)): All chunks are saved
[10:34:01] [Server thread/INFO] [minecraft/ChunkManager]: ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
[10:34:01] [Server thread/INFO] [minecraft/ChunkManager]: ThreadedAnvilChunkStorage (DIM1): All chunks are saved
[10:34:03] [Render thread/FATAL] [minecraft/Minecraft]: Reported exception thrown!
net.minecraft.crash.ReportedException: mouseClicked event handler