random topic name because user could not be bothered to make their own topic so I have to make one up for them

Helpp pls

Im using forge 1.14.4 with the new tardis mod and its not working.

Crash Report:

---- Minecraft Crash Report ----
// Sorry

Time: 04/09/19 10:27
Description: Ticking memory connection

java.lang.NullPointerException: Ticking memory connection
    at xv.a(SourceFile:136)
    at we.c(SourceFile:111)
    at we.b(SourceFile:63)
    at jc.a(SourceFile:230)
    at wb.c(SourceFile:171)
    at net.minecraft.server.MinecraftServer.b(SourceFile:847)
    at net.minecraft.server.MinecraftServer.a(SourceFile:774)
    at eac.a(IntegratedServer.java:161)
    at net.minecraft.server.MinecraftServer.run(SourceFile:642)
    at java.lang.Thread.run(Thread.java:745)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
    at xv.a(SourceFile:136)
    at we.c(SourceFile:111)
    at we.b(SourceFile:63)
    at jc.a(SourceFile:230)

-- Ticking connection --
Details:
    Connection: jc@61f5ca30
Stacktrace:
    at wb.c(SourceFile:171)
    at net.minecraft.server.MinecraftServer.b(SourceFile:847)
    at net.minecraft.server.MinecraftServer.a(SourceFile:774)
    at eac.a(IntegratedServer.java:161)
    at net.minecraft.server.MinecraftServer.run(SourceFile:642)
    at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
    Minecraft Version: 1.14.4
    Minecraft Version ID: 1.14.4
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 1463662920 bytes (1395 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
    CPUs: 4
    JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    Player Count: 0 / 8; []
    Data Packs: vanilla
    Type: Integrated Server (map_client.txt)
    Is Modded: Very likely; Jar signature invalidated