Problem/Bug Log Error (Paintball & HD?)

I seem to be getting some new errors in my log. I knew their were some more dedicated programmers than I on the forums and figured you could take a wee look and tell me what seems to be the matter?
Thanks for any help anyone can give

Code:

03.06 21:04:32 [Server] INFO Server permissions file permissions.yml is empty, ignoring it
03.06 21:04:32 [Server] INFO v1.3.2 enabled!
03.06 21:04:32 [Server] INFO Loaded CaptureTheFlag arenas: castle
03.06 21:04:32 [Server] INFO Enabling ArenaCTF v1.3.2
03.06 21:04:32 [Server] INFO v3.9.7.9 enabled!
03.06 21:04:31 [Server] INFO registering classes: gladiator, archer, monk
03.06 21:04:31 [Server] INFO no additional Arena modules
03.06 21:04:31 [Server] INFO found economy plugin Vault. [Default]
03.06 21:04:31 [Server] INFO WorldGuard detected. WorldGuard regions can now be used
03.06 21:04:31 [Server] INFO WorldEdit detected.
03.06 21:04:31 [Server] INFO Multiverse-Inventories detected. Implementing teleport/gamemode workarounds
03.06 21:04:31 [Server] INFO Multiverse-Core detected. Implementing teleport/gamemode workarounds
03.06 21:04:31 [Server] INFO MobArena detected.  Implementing no add when in MobArena
03.06 21:04:31 [Server] INFO Essentials detected. God mode handling activated
03.06 21:04:31 [Server] INFO BattleTracker not detected, not tracking wins
03.06 21:04:31 [Server] INFO v3.9.7.9 enabling!
03.06 21:04:31 [Server] INFO Enabling BattleArena v3.9.7.9
03.06 21:04:31 [Server] INFO enabled.
03.06 21:04:31 [Server] INFO The following worlds for group 'default' are not loaded: world, world_the_end
03.06 21:04:27 [Server] INFO Enabling Multiverse-Inventories v2.5-b335
03.06 21:04:27 [Server] INFO HeavySpleef v1.5.3 activated!
03.06 21:04:27 [Server] INFO Loaded 0 games!
03.06 21:04:27 [Server] INFO Enabling HeavySpleef v1.5.3
03.06 21:04:23 [Server] INFO v0.96.9 enabled.
03.06 21:04:23 [Server] INFO Loaded arena 'Zombies'
03.06 21:04:23 [Multicraft] Skipped 8 lines due to rate limit (30/s)
03.06 21:04:18 [Server] WARN ... 15 more
03.06 21:04:18 [Server] WARN at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1323)
03.06 21:04:18 [Server] WARN at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:126)
03.06 21:04:18 [Server] WARN at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
03.06 21:04:18 [Server] WARN at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:326)
03.06 21:04:18 [Server] WARN at sun.security.validator.Validator.validate(Validator.java:260)
03.06 21:04:18 [Server] WARN at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:230)
03.06 21:04:18 [Server] WARN at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:385)
03.06 21:04:18 [Server] WARN Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
03.06 21:04:18 [Server] WARN at java.lang.Thread.run(Thread.java:745)
03.06 21:04:18 [Server] WARN at com.alecgorge.minecraft.jsonapi.JSONServer$1.run(JSONServer.java:108)
03.06 21:04:18 [Server] WARN at com.alecgorge.minecraft.jsonapi.JSONServer.connectionInfo(JSONServer.java:130)
03.06 21:04:18 [Server] WARN at java.net.URL.openStream(URL.java:1037)
03.06 21:04:18 [Server] WARN at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
03.06 21:04:18 [Server] WARN at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1300)
03.06 21:04:18 [Server] WARN at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
03.06 21:04:18 [Server] WARN at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563)
03.06 21:04:18 [Server] WARN at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1323)
03.06 21:04:18 [Server] WARN at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1339)
03.06 21:04:18 [Server] WARN at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1312)
03.06 21:04:18 [Server] WARN at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1016)
03.06 21:04:18 [Server] WARN at sun.security.ssl.Handshaker.process_record(Handshaker.java:804)
03.06 21:04:18 [Server] WARN at sun.security.ssl.Handshaker.processLoop(Handshaker.java:868)
03.06 21:04:18 [Server] WARN at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:153)
03.06 21:04:18 [Server] WARN at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1341)
03.06 21:04:18 [Server] WARN at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:270)
03.06 21:04:18 [Server] WARN at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:276)
03.06 21:04:18 [Server] WARN at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1884)
03.06 21:04:18 [Server] WARN at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
03.06 21:04:18 [Server] WARN javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
03.06 21:04:18 [Server] INFO Found ProtocolLib, adding support for player relative variables.
03.06 21:04:18 [Server] INFO Enabling HolographicDisplays v2.1.10
03.06 21:04:18 [Server] INFO Enabling EssentialsChat vTeamCity
03.06 21:04:18 [Server] INFO Enabling TitleManager v1.5.4
03.06 21:04:17 [Server] INFO Active and listening for requests.
03.06 21:04:17 [Server] INFO JSON WebSocket Stream Server listening on 20061
03.06 21:04:17 [Server] INFO JSON Stream Server listening on 20060
03.06 21:04:17 [Server] INFO JSON Server listening on 20059
03.06 21:04:17 [Server] INFO ------[Connection information]-------
03.06 21:04:17 [Server] INFO 384 methods loaded in 7 namespaces.
03.06 21:04:17 [Server] INFO Remote Toolkit methods cannot be loaded because it depends on a plugin that is not installed: 'RemoteToolkitPlugin'
03.06 21:04:17 [Server] INFO Dynmap cannot be loaded because it depends on a plugin that is not installed: 'dynmap'
03.06 21:04:17 [Server] INFO Remote Toolkit cannot be loaded because it depends on a plugin that is not installed: 'RemoteToolkitPlugin'
03.06 21:04:17 [Server] INFO Dynmap cannot be loaded because it depends on a plugin that is not installed: 'dynmap'
03.06 21:04:17 [Multicraft] Skipped 7 lines due to rate limit (30/s)
03.06 21:04:17 [Server] INFO Scanned .txt melody sucessfully. Lines: 43
03.06 21:04:17 [Server] INFO Loading the specified melody now: defeat.txt
03.06 21:04:17 [Server] INFO Scanned .txt melody sucessfully. Lines: 20
03.06 21:04:17 [Server] INFO Loading the specified melody now: win.txt
03.06 21:04:17 [Server] INFO Using the default language now: enUS.txt
03.06 21:04:17 [Server] INFO Scanned lines: 379 | Skipped lines: 0
03.06 21:04:17 [Server] INFO Loading the default language: enUS.txt
03.06 21:04:17 [Server] WARN at java.lang.Thread.run(Thread.java:745)
03.06 21:04:17 [Server] WARN at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:501)
03.06 21:04:17 [Server] WARN at net.minecraft.server.v1_8_R2.DedicatedServer.init(DedicatedServer.java:236)
03.06 21:04:17 [Server] WARN at net.minecraft.server.v1_8_R2.MinecraftServer.a(MinecraftServer.java:329)
03.06 21:04:17 [Server] WARN at net.minecraft.server.v1_8_R2.MinecraftServer.k(MinecraftServer.java:374)
03.06 21:04:17 [Server] WARN at net.minecraft.server.v1_8_R2.MinecraftServer.r(MinecraftServer.java:408)
03.06 21:04:17 [Server] WARN at org.bukkit.craftbukkit.v1_8_R2.CraftServer.enablePlugins(CraftServer.java:313)
03.06 21:04:17 [Server] WARN at org.bukkit.craftbukkit.v1_8_R2.CraftServer.loadPlugin(CraftServer.java:341)
03.06 21:04:17 [Server] WARN at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404)
03.06 21:04:17 [Server] WARN at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:327)
03.06 21:04:17 [Server] WARN at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321)
03.06 21:04:17 [Server] WARN at de.blablubbabc.paintball.Paintball.onEnable(Paintball.java:998)
03.06 21:04:17 [Server] WARN at de.blablubbabc.BlaDB.BlaSQLite.<init>(BlaSQLite.java:71)
03.06 21:04:17 [Server] WARN at de.blablubbabc.BlaDB.SQLArenaLobby.<init>(SQLArenaLobby.java:27)
03.06 21:04:17 [Server] WARN at de.blablubbabc.BlaDB.SQLArenaLobby.createDefaultTables(SQLArenaLobby.java:65)
03.06 21:04:17 [Server] WARN at de.blablubbabc.BlaDB.BlaSQLite.updateQuery(BlaSQLite.java:308)
03.06 21:04:17 [Server] WARN at de.blablubbabc.BlaDB.BlaSQLite.updateQueryRaw(BlaSQLite.java:300)
03.06 21:04:17 [Server] WARN at org.sqlite.Stmt.executeUpdate(Stmt.java:152)
03.06 21:04:17 [Server] WARN at org.sqlite.NativeDB._exec(Native Method)
03.06 21:04:17 [Server] WARN at org.sqlite.NativeDB.throwex(NativeDB.java:210)
03.06 21:04:17 [Server] WARN java.sql.SQLException: disk I/O error
03.06 21:04:17 [Server] INFO Enabling Paintball v1.3.3
03.06 21:04:16 [Server] INFO Attempting to use port 20059
03.06 21:04:15 [Server] INFO Any requests in this time will not work...
03.06 21:04:15 [Server] INFO Waiting 2.000 seconds to load methods so that all the other plugins load...
03.06 21:04:15 [Server] INFO Loaded methods.json.
03.06 21:04:15 [Server] INFO IP Whitelist = None, all requests are allowed.
03.06 21:04:15 [Server] INFO Logging to console: true
03.06 21:04:15 [Server] INFO Logging to file: false
03.06 21:04:15 [Server] INFO Enabling JSONAPI v5.6.0
03.06 21:04:15 [Server] INFO Version 2.5-b691 (API v18) Enabled - By Rigby, fernferret, lithium3141 and main--
03.06 21:04:15 [Server] INFO 14 - World(s) loaded.
03.06 21:04:11 [Server] INFO Loaded configuration for world 'survival'
03.06 21:04:11 [Server] INFO (survival) Fire spread is UNRESTRICTED.
03.06 21:04:11 [Server] INFO (survival) Lava fire is blocked.
03.06 21:04:11 [Server] INFO (survival) Lighters are PERMITTED.
03.06 21:04:11 [Server] INFO (survival) TNT ignition is PERMITTED.
03.06 21:04:11 [Server] INFO Preparing start region for level 13 (Seed: 6030668315336119213)
03.06 21:04:07 [Server] INFO Loaded configuration for world 'Church'
03.06 21:04:07 [Server] INFO (Church) Fire spread is UNRESTRICTED.
03.06 21:04:07 [Server] INFO (Church) Lava fire is blocked.
03.06 21:04:07 [Server] INFO (Church) Lighters are PERMITTED.

 

Moved to Bukkit Alternates.