I have mods but that's not what's giving me issues

I have no idea whats going on. all i did is stopped the daylight cycle and made a hopper clock to a command block that does “/add time 1” every couple seconds.

How do I fix this?

This is what happens when I reconnect

10.03 21:53:27 [Server] User Authenticator #1/INFO [minecraft/NetHandlerLoginServer]: UUID of player Southern_Pixel is f9a293e1-2905-433f-b4ed-f4cae6b277d4
10.03 21:53:27 [Server] Netty Epoll Server IO #1/INFO [STDOUT]: [com.creativemd.creativecore.transformer.CreativeTransformer:transform:49]: [littletiles] Patched net.minecraft.network.NettyCompressionDecoder …
10.03 21:53:27 [Server] Netty Epoll Server IO #1/INFO [FML]: Client protocol version 2
10.03 21:53:27 [Server] Netty Epoll Server IO #1/INFO [FML]: Client attempting to join with 119 mods : [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],fastleafdecay@v14,[email protected],[email protected],[email protected],[email protected]+57,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected]+build.4,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],visuals@7r,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected]_for_1.12,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected]
10.03 21:53:27 [Server] Netty Epoll Server IO #1/INFO [FML]: Attempting connection with missing mods [spongeapi, sponge, spongeforge, quickhomes, quickspawns, quickteleports] at CLIENT
10.03 21:53:27 [Server] Netty Epoll Server IO #1/INFO [journeymap]: CLIENT
10.03 21:53:30 [Server] Server thread/INFO [FML]: [Server thread] Server side modded connection established
10.03 21:53:30 [Server] Server thread/INFO [minecraft/PlayerList]: Southern_Pixel [/99.180.90.195:57825] logged in with entity id [3635] in world (minecraft:overworld/0) at (229.12011693161844, 118.8736476911171, 4.409219151926324).
10.03 21:53:30 [Server] Server thread/INFO [minecraft/DedicatedServer]: Southern_Pixel joined the game
10.03 21:53:30 [Server] Server thread/INFO [STDOUT]: [biomesoplenty.common.world.ChunkGeneratorOverworldBOP::89]: ChunkGeneratorOverworldBOP json:
10.03 21:53:30 [Server] Server thread/INFO [STDOUT]: [biomesoplenty.common.world.ChunkGeneratorOverworldBOP::96]: ChunkGeneratorOverworldBOP settings: {“landScheme”:“vanilla”,“tempScheme”:“medium_zones”,“rainScheme”:“medium_zones”,“biomeSize”:“medium”,“amplitude”:1.0,“generateBopOre”:true,“generatePoisonIvy”:false,“generateBerryBushes”:true,“generateThorns”:true,“generateQuicksand”:true,“generateLiquidPoison”:true,“generateHotSprings”:true,“generateNetherHives”:true,“generateEndFeatures”:true,“mainNoiseScaleX”:80.0,“mainNoiseScaleY”:160.0,“mainNoiseScaleZ”:80.0,“coordinateScale”:684.412,“heightScale”:684.412,“upperLimitScale”:512.0,“lowerLimitScale”:512.0}
10.03 21:53:34 [Server] Server thread/WARN [minecraft/MinecraftServer]: Can’t keep up! Did the system time change, or is the server overloaded? Running 4092ms behind, skipping 81 tick(s)
10.03 21:53:35 [Server] Server thread/ERROR [minecraft/MinecraftServer]: Encountered an unexpected exception
10.03 21:53:35 [Server] INFO net.minecraft.util.ReportedException: Exception ticking world
10.03 21:53:35 [Server] INFO at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:762) ~[MinecraftServer.class:?]
10.03 21:53:35 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.updateTimeLightAndEntities(DedicatedServer.java:397) ~[nz.class:?]
10.03 21:53:35 [Server] INFO at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:668) ~[MinecraftServer.class:?]
10.03 21:53:35 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
10.03 21:53:35 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
10.03 21:53:35 [Server] INFO Caused by: java.lang.IllegalStateException: TickNextTick list out of synch
10.03 21:53:35 [Server] INFO at net.minecraft.world.WorldServer.tickUpdates(WorldServer.java:691) ~[oo.class:?]
10.03 21:53:35 [Server] INFO at net.minecraft.world.WorldServer.tick(WorldServer.java:223) ~[oo.class:?]
10.03 21:53:35 [Server] INFO at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:756) ~[MinecraftServer.class:?]
10.03 21:53:35 [Server] INFO … 4 more
10.03 21:53:35 [Server] Server thread/ERROR [minecraft/MinecraftServer]: This crash report has been saved to: /./crash-reports/crash-2020-03-10_21.53.35-server.txt
10.03 21:53:35 [Server] Server thread/INFO [minecraft/MinecraftServer]: Stopping server
10.03 21:53:35 [Server] Server thread/INFO [minecraft/MinecraftServer]: Saving players
10.03 21:53:36 [Disconnect] User [minecraft/NetHandlerPlayServer]: Southern_Pixel has disconnected, reason: Server closed
10.03 21:53:36 [Server] Server thread/INFO [minecraft/DedicatedServer]: Southern_Pixel left the game
10.03 21:53:36 [Server] Server thread/INFO [minecraft/MinecraftServer]: Saving worlds
10.03 21:53:36 [Server] Server thread/INFO [NetherEx]: Writing Nether biome data configs to disk.
10.03 21:53:36 [Server] Server thread/INFO [NetherEx]: Writing Pigtificate trade configs to disk.
10.03 21:53:36 [Server] Server thread/INFO [Sponge]: Unloading world [world] (minecraft:overworld/0)
10.03 21:53:36 [Server] Server thread/INFO [Sponge]: Unloading world [DIM1] (minecraft:the_end/1)
10.03 21:53:36 [Server] Server thread/INFO [Sponge]: Unloading world [DIM-17] (mocreatures:wyvern_lair/-17)
10.03 21:53:36 [Server] Server thread/INFO [Sponge]: Unloading world [Dim-Aether] (aether_legacy:aetheri/4)
10.03 21:53:36 [Server] Server thread/INFO [Sponge]: Unloading world [DIM7] (twilightforest:twilight_forest/7)
10.03 21:53:36 [Server] Server thread/INFO [FML]: The state engine was in incorrect state SERVER_STOPPING and forced into state SERVER_STOPPED. Errors may have been discarded.
10.03 21:53:36 [Server] Server Shutdown Thread/INFO [minecraft/MinecraftServer]: Stopping server
10.03 21:53:37 [Multicraft] Server shut down (running)
10.03 21:53:37 [Multicraft] Restarting crashed server in 1200 seconds
10.03 21:53:37 [Multicraft] Server stopped

Clear log