plz help my server wont start

[rowan1234]

2015-10-14 17:53:56 [WARNING] Error trying to write the config file mod_MinecraftForge.cfg
2015-10-14 17:53:56 [FINER] THROW
java.io.FileNotFoundException: /home/minecraft/multicraft/servers/server8/config/mod_MinecraftForge.cfg (Permission denied)
    at java.io.FileOutputStream.open(Native Method)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:221)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:171)
    at java.io.FileWriter.<init>(FileWriter.java:90)
    at cpw.mods.fml.common.modloader.ModLoaderModContainer.configureMod(ModLoaderModContainer.java:263)
    at cpw.mods.fml.common.modloader.ModLoaderModContainer.preInit(ModLoaderModContainer.java:106)
    at cpw.mods.fml.common.Loader.preModInit(Loader.java:235)
    at cpw.mods.fml.common.Loader.loadMods(Loader.java:607)
    at cpw.mods.fml.server.FMLBukkitHandler.onPreLoad(FMLBukkitHandler.java:134)
    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:135)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2015-10-14 17:53:56 [SEVERE] cpw.mods.fml.common.LoaderException: cpw.mods.fml.common.LoaderException: java.io.FileNotFoundException: /home/minecraft/multicraft/servers/server8/config/mod_MinecraftForge.cfg (Permission denied)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.common.modloader.ModLoaderModContainer.preInit(ModLoaderModContainer.java:114)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.common.Loader.preModInit(Loader.java:235)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.common.Loader.loadMods(Loader.java:607)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.server.FMLBukkitHandler.onPreLoad(FMLBukkitHandler.java:134)
2015-10-14 17:53:56 [SEVERE]     at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:135)
2015-10-14 17:53:56 [SEVERE]     at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)
2015-10-14 17:53:56 [SEVERE]     at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2015-10-14 17:53:56 [SEVERE] Caused by: cpw.mods.fml.common.LoaderException: java.io.FileNotFoundException: /home/minecraft/multicraft/servers/server8/config/mod_MinecraftForge.cfg (Permission denied)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.common.modloader.ModLoaderModContainer.configureMod(ModLoaderModContainer.java:272)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.common.modloader.ModLoaderModContainer.preInit(ModLoaderModContainer.java:106)
2015-10-14 17:53:56 [SEVERE]     ... 6 more
2015-10-14 17:53:56 [SEVERE] Caused by: java.io.FileNotFoundException: /home/minecraft/multicraft/servers/server8/config/mod_MinecraftForge.cfg (Permission denied)
2015-10-14 17:53:56 [SEVERE]     at java.io.FileOutputStream.open(Native Method)
2015-10-14 17:53:56 [SEVERE]     at java.io.FileOutputStream.<init>(FileOutputStream.java:221)
2015-10-14 17:53:56 [SEVERE]     at java.io.FileOutputStream.<init>(FileOutputStream.java:171)
2015-10-14 17:53:56 [SEVERE]     at java.io.FileWriter.<init>(FileWriter.java:90)
2015-10-14 17:53:56 [SEVERE]     at cpw.mods.fml.common.modloader.ModLoaderModContainer.configureMod(ModLoaderModContainer.java:263)
2015-10-14 17:53:56 [SEVERE]     ... 7 more
2015-10-14 17:53:56 [SEVERE] Unexpected exception