Game Crash with Server Tick Loop error message

---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 2/14/19 6:06 PM
Description: Exception in server tick loop

java.util.concurrent.CompletionException: j: Loading NBT data
	at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)
	at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)
	at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592)
	at ut.d(SourceFile:240)
	at net.minecraft.server.MinecraftServer.p(SourceFile:706)
	at net.minecraft.server.MinecraftServer.o(SourceFile:678)
	at net.minecraft.server.MinecraftServer.a(SourceFile:466)
	at dsk.a(SourceFile:88)
	at dsk.d(SourceFile:104)
	at net.minecraft.server.MinecraftServer.run(SourceFile:606)
	at java.lang.Thread.run(Thread.java:745)
Caused by: j: Loading NBT data
	at hv.a(SourceFile:444)
	at hv.a(SourceFile:81)
	at ib.a(SourceFile:65)
	at hv.a(SourceFile:438)
	at hv.a(SourceFile:81)
	at hv.a(SourceFile:438)
	at hv.a(SourceFile:81)
	at ig.a(SourceFile:113)
	at ig.a(SourceFile:78)
	at ig.a(SourceFile:74)
	at btp.c(SourceFile:50)
	at ui.d(SourceFile:533)
	at ui.e(SourceFile:303)
	at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
	... 8 more
Caused by: java.io.EOFException
	at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:340)
	at java.io.DataInputStream.readUTF(DataInputStream.java:589)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at il.a(SourceFile:41)
	at hv.a(SourceFile:438)
	... 21 more


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 19w07a
	Operating System: Mac OS X (x86_64) version 10.13.4
	Java Version: 1.8.0_74, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1431255432 bytes (1364 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 8 total; -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: Probably not. Jar signature remains and both client + server brands are untouched.