Multiplayer server crash

Please attach the crash report.

Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 6/22/16 10:13 AM
Description: Server forgot to send required information to construct BlockEntity

java.lang.RuntimeException: Missing BlockEntity
at bqy.b(SourceFile:162)
at bqu.a(SourceFile:100)
at bqt.b(SourceFile:140)
at boh.a(SourceFile:913)
at bnz.a(SourceFile:1237)
at bnz.b(SourceFile:1171)
at bnz.a(SourceFile:1018)
at bcx.av(SourceFile:991)
at bcx.a(SourceFile:396)
at net.minecraft.client.main.Main.main(SourceFile:124)

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

– Head –
Thread: Client thread
Stacktrace:
at bqy.b(SourceFile:162)

– BlockEntity missing instance data –
Details:
BlockState: minecraft:furnace[facing=east]
Block coordinates: World: (14,48,0), Chunk: (at 14,3,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
at bqy.b(SourceFile:162)
at bqu.a(SourceFile:100)
at bqt.b(SourceFile:140)
at boh.a(SourceFile:913)
at bnz.a(SourceFile:1237)
at bnz.b(SourceFile:1171)

– Affected level –
Details:
Level name: MpServer
All players: 29 total; [bnn['xXCaneXx'/948, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Tackion'/786, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Tramp_King'/787, l='MpServer', x=0.50, y=54.00, z=0.50], bno['xX_WyleeMiley_Xx'/788, l='MpServer', x=0.50, y=54.00, z=0.50], bno['theboss2772'/789, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Gittys'/790, l='MpServer', x=0.50, y=54.00, z=0.50], bno['SwagLordNinja'/791, l='MpServer', x=0.50, y=54.00, z=0.50], bno['J4M3SR4MPG3'/792, l='MpServer', x=0.50, y=54.00, z=0.50], bno['ARXROCKS'/793, l='MpServer', x=0.50, y=54.00, z=0.50], bno['justangelo13'/794, l='MpServer', x=0.50, y=54.00, z=0.50], bno['gnipper3000'/796, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Hollywoodjrl4'/797, l='MpServer', x=0.50, y=54.00, z=0.50], bno['zippywippy'/799, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Game_Delisi'/800, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Rebelution'/801, l='MpServer', x=0.50, y=54.00, z=0.50], bno['SinArmy'/802, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Waffleman1127'/804, l='MpServer', x=0.50, y=54.00, z=0.50], bno['YT_pvp'/805, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Fister'/806, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Niko_Flare1'/807, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Shadow_dude706'/808, l='MpServer', x=0.50, y=54.00, z=0.50], bno['JustinCoolGamer'/810, l='MpServer', x=0.50, y=54.00, z=0.50], bno['FalconPawnch2003'/811, l='MpServer', x=0.50, y=54.00, z=0.50], bno['odf2002'/874, l='MpServer', x=0.50, y=54.00, z=0.50], bno['iDeactivatedMC'/181, l='MpServer', x=0.50, y=54.00, z=0.50], bno['queenlauren'/189, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Legoes2314'/190, l='MpServer', x=0.50, y=54.00, z=0.50], bno['jessicaa'/809, l='MpServer', x=-6.09, y=52.50, z=0.50], bno['liella33'/173, l='MpServer', x=-17.56, y=53.00, z=-15.94]]
Chunk stats: MultiplayerChunkCache: 26, 26
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (0,54,0), Chunk: (at 0,3,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 347551546 game time, 24000 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: adventure (ID 2). Hardcore: false. Cheats: false
Forced entities: 88 total; [bnn['xXCaneXx'/948, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Tackion'/786, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Tramp_King'/787, l='MpServer', x=0.50, y=54.00, z=0.50], bno['xX_WyleeMiley_Xx'/788, l='MpServer', x=0.50, y=54.00, z=0.50], bno['theboss2772'/789, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Gittys'/790, l='MpServer', x=0.50, y=54.00, z=0.50], bno['SwagLordNinja'/791, l='MpServer', x=0.50, y=54.00, z=0.50], bno['J4M3SR4MPG3'/792, l='MpServer', x=0.50, y=54.00, z=0.50], bno['ARXROCKS'/793, l='MpServer', x=0.50, y=54.00, z=0.50], bno['justangelo13'/794, l='MpServer', x=0.50, y=54.00, z=0.50], bno['gnipper3000'/796, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Hollywoodjrl4'/797, l='MpServer', x=0.50, y=54.00, z=0.50], bno['zippywippy'/799, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Game_Delisi'/800, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Rebelution'/801, l='MpServer', x=0.50, y=54.00, z=0.50], bno['SinArmy'/802, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Waffleman1127'/804, l='MpServer', x=0.50, y=54.00, z=0.50], bno['YT_pvp'/805, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Tackion'/786, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Fister'/806, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Tramp_King'/787, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Niko_Flare1'/807, l='MpServer', x=0.50, y=54.00, z=0.50], bno['xX_WyleeMiley_Xx'/788, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Shadow_dude706'/808, l='MpServer', x=0.50, y=54.00, z=0.50], bno['theboss2772'/789, l='MpServer', x=0.50, y=54.00, z=0.50], bno['JustinCoolGamer'/810, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Gittys'/790, l='MpServer', x=0.50, y=54.00, z=0.50], bno['FalconPawnch2003'/811, l='MpServer', x=0.50, y=54.00, z=0.50], bno['SwagLordNinja'/791, l='MpServer', x=0.50, y=54.00, z=0.50], bno['odf2002'/874, l='MpServer', x=0.50, y=54.00, z=0.50], bno['J4M3SR4MPG3'/792, l='MpServer', x=0.50, y=54.00, z=0.50], bno['iDeactivatedMC'/181, l='MpServer', x=0.50, y=54.00, z=0.50], bno['ARXROCKS'/793, l='MpServer', x=0.50, y=54.00, z=0.50], bno['queenlauren'/189, l='MpServer', x=0.50, y=54.00, z=0.50], bno['justangelo13'/794, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Legoes2314'/190, l='MpServer', x=0.50, y=54.00, z=0.50], bno['jessicaa'/809, l='MpServer', x=-6.09, y=52.50, z=0.50], bno['gnipper3000'/796, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Hollywoodjrl4'/797, l='MpServer', x=0.50, y=54.00, z=0.50], bno['zippywippy'/799, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Game_Delisi'/800, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Rebelution'/801, l='MpServer', x=0.50, y=54.00, z=0.50], bno['SinArmy'/802, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Waffleman1127'/804, l='MpServer', x=0.50, y=54.00, z=0.50], bno['YT_pvp'/805, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Fister'/806, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Niko_Flare1'/807, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Shadow_dude706'/808, l='MpServer', x=0.50, y=54.00, z=0.50], bno['jessicaa'/809, l='MpServer', x=-6.09, y=52.50, z=0.50], bno['JustinCoolGamer'/810, l='MpServer', x=0.50, y=54.00, z=0.50], bno['FalconPawnch2003'/811, l='MpServer', x=0.50, y=54.00, z=0.50], bno['liella33'/173, l='MpServer', x=-17.56, y=53.00, z=-15.94], bno['iDeactivatedMC'/181, l='MpServer', x=0.50, y=54.00, z=0.50], bno['liella33'/173, l='MpServer', x=-17.56, y=53.00, z=-15.94], bno['queenlauren'/189, l='MpServer', x=0.50, y=54.00, z=0.50], bno['Legoes2314'/190, l='MpServer', x=0.50, y=54.00, z=0.50], zn['§7'/89, l='MpServer', x=-21.50, y=54.00, z=-20.50], zn['§7'/90, l='MpServer', x=-22.50, y=54.00, z=-17.50], zn['§7'/91, l='MpServer', x=-24.50, y=54.00, z=-14.50], zn['§7'/92, l='MpServer', x=-27.50, y=54.00, z=-11.50], zn['§7'/93, l='MpServer', x=-30.50, y=54.00, z=-8.50], zn['§7'/95, l='MpServer', x=-21.50, y=54.00, z=21.50], zn['§7'/96, l='MpServer', x=-22.50, y=54.00, z=18.50], zn['§7'/97, l='MpServer', x=-24.50, y=54.00, z=15.50], zn['§7'/98, l='MpServer', x=-27.50, y=54.00, z=12.50], zn['§7'/99, l='MpServer', x=-30.50, y=54.00, z=9.50], xx['§bHunger Games'/101, l='MpServer', x=-22.50, y=54.22, z=-17.50], xx['§cUnder Maintenance'/102, l='MpServer', x=-22.50, y=53.97, z=-17.50], xx['§bKit PvP'/103, l='MpServer', x=-27.50, y=54.22, z=-11.50], xx['§e33 Players'/104, l='MpServer', x=-27.50, y=53.97, z=-11.50], xx['§e§lBETA!'/105, l='MpServer', x=-22.50, y=54.41, z=18.50], bno['odf2002'/874, l='MpServer', x=0.50, y=54.00, z=0.50], xx['§bZombieV'/106, l='MpServer', x=-22.50, y=54.16, z=18.50], xx['§e76 Players'/107, l='MpServer', x=-22.50, y=53.91, z=18.50], xx['§bCreative'/108, l='MpServer', x=-30.50, y=54.22, z=9.50], xx['§e29 Players'/109, l='MpServer', x=-30.50, y=53.97, z=9.50], xx['§bRPG Survival'/110, l='MpServer', x=-27.50, y=54.22, z=12.50], xx['§e19 Players'/111, l='MpServer', x=-27.50, y=53.97, z=12.50], xx['§bFactions'/114, l='MpServer', x=-30.50, y=54.22, z=-8.50], xx['§e64 Players'/115, l='MpServer', x=-30.50, y=53.97, z=-8.50], xx['§bParkour'/116, l='MpServer', x=-24.50, y=54.22, z=-14.50], xx['§e38 Players'/117, l='MpServer', x=-24.50, y=53.97, z=-14.50], xx['§bSkyblock'/120, l='MpServer', x=-24.50, y=54.22, z=15.50], xx['§e59 Players'/121, l='MpServer', x=-24.50, y=53.97, z=15.50], xx['§b???'/122, l='MpServer', x=-21.50, y=54.22, z=-20.50], xx['§e§k888§r §ePlayers'/123, l='MpServer', x=-21.50, y=53.97, z=-20.50], xx['§b???'/124, l='MpServer', x=-21.50, y=54.22, z=21.50], xx['§e§k888§r §ePlayers'/125, l='MpServer', x=-21.50, y=53.97, z=21.50]]
Retry entities: 0 total; []
Server brand: FrontierSpigot
Server type: Non-integrated multiplayer server
Stacktrace:
at bln.a(SourceFile:364)
at bcx.b(SourceFile:2535)
at bcx.a(SourceFile:405)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 1.10.1
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 76588480 bytes (73 MB) / 234078208 bytes (223 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.10.1
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 4600 GL version 4.2.0 - Build 10.18.10.3368, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (UK)
Profiler Position: N/A (disabled)
CPU: 8x Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz

so what should I do?