MCW10E error

[03:29:20] warning> Non-packaged ImagicalMine installation detected, do not use on production.
[03:29:21] system> -------------------------------------------------------------------------------------------
[03:29:21] system> |  _                       _           _ __  __ _                                         |
[03:29:21] system> | (_)                     (_)         | |  \/  (_)                                        |
[03:29:21] system> |  _ _ __ ___   __ _  __ _ _  ___ __ _| | \  / |_ _ __   ___                              |
[03:29:21] system> | | | '_ ` _ \ / _` |/ _` | |/ __/ _` | | |\/| | | '_ \ / _ \      ImagicalMine 1.4       |
[03:29:21] system> | | | | | | | | (_| | (_| | | (_| (_| | | |  | | | | | |  __/                             |
[03:29:21] system> | |_|_| |_| |_|\__,_|\__, |_|\___\__,_|_|_|  |_|_|_| |_|\___|    for MCPE v0.14.x alpha   |
[03:29:21] system> |                     __/ |                                                               |
[03:29:21] system> |                    |___/                                                                |
[03:29:21] system> -------------------------------------------------------------------------------------------
[03:29:21] system> ImagicalMine is a third-party build of PocketMine-MP, distributed under the LGPL licence
[03:29:21] system> Loading ImagicalMine system files....
[03:29:21] system> Loading server properties...
[03:29:21] system> Enabled log writing to server.log
[03:29:21] system> Selected English (eng) as the base language
[03:29:21] system> Starting Minecraft: PE server version v0.14.x alpha
[03:29:21] system> Opening server on 0.0.0.0:4851
[03:29:21] system> This server is running ImagicalMine version 1.4 "ELITE" (API 1.14.0)
[03:29:21] system> ImagicalMine is distributed under the LGPL License
[03:29:21] notice> Level "world" not found
[03:29:21] system> Preparing level "world"
[03:29:21] notice> Spawn terrain for level "world" is being generated in the background
[03:29:21] system> Starting GS4 status listener
[03:29:21] system> Setting query port to 4851
[03:29:21] system> Query running on 0.0.0.0:4851
[03:29:21] system> Default game type: Survival Mode
[03:29:21] system> Done (74.241s)! For help, type "help" or "?"
[03:32:00] notice> Player data not found for "chicag0joe", creating new profile
[03:32:00] system> Chicag0Joe[/xxx.xx.xxx.xxx:19132] logged in with entity id 1 at (world, 128, 70, 128)
[03:32:10] system> Chicag0Joe joined the game
[03:32:22] system> [Chicag0Joe: Set own game mode to Creative Mode]
[03:32:35] system> [Chicag0Joe: Set own game mode to Survival Mode]

Notice: Undefined offset: 0 in /home/mc/ImagicalMine/src/pocketmine/Player.php on line 2719
[03:34:05] critical> Error: "Call to a member function getCount() on null" (EXCEPTION) in "/src/pocketmine/Player" at line 2721
[03:34:05] notice> Blocked xxx.xx.xxx.xxx for 5 seconds

Notice: Undefined offset: 0 in /home/mc/ImagicalMine/src/pocketmine/Player.php on line 2719
[03:34:10] critical> Error: "Call to a member function getCount() on null" (EXCEPTION) in "/src/pocketmine/Player" at line 2721
[03:34:10] notice> Blocked xxx.xx.xxx.xxx for 5 seconds

Notice: Undefined offset: 0 in /home/mc/ImagicalMine/src/pocketmine/Player.php on line 2719
[03:34:31] critical> Error: "Call to a member function getCount() on null" (EXCEPTION) in "/src/pocketmine/Player" at line 2721
[03:34:31] notice> Blocked xxx.xx.xxx.xxx for 5 seconds

Notice: Undefined offset: 0 in /home/mc/ImagicalMine/src/pocketmine/Player.php on line 2719
[03:34:38] critical> Error: "Call to a member function getCount() on null" (EXCEPTION) in "/src/pocketmine/Player" at line 2721
[03:34:38] notice> Blocked xxx.xx.xxx.xxx for 5 seconds
[03:35:02] system> Chicag0Joe left the game
[03:35:02] system> Chicag0Joe[/xxx.xx.xxx.xxx:19132] logged out due to client disconnect
[03:37:12] system> Unloading level "world"
[03:37:13] system> Stopping other threads