OKB3 Ero

#This is the error's i got from the server when i started it after configuring okb3. It seems like a load
#of MySql error's but i have no idea what they mean.

#Console Errors! ----------------
12:28:11
 OKB3:
Enabling OKB3 v3.7.1
12:28:11
 OKB3:
[OKB3] Initializing Vault
12:28:11
 OKB3:
[OKB3] Initializing configuration.
12:28:11
 OKB3:
[OKB3] Loading the internal database
12:28:11
 OKB3:
[OKB3] Trying to connect to the external database
12:28:31
 CONSOLE:
[SEVERE] [OKB3] OKB[MySQL] jdbc:mysql://mysql13.000webhost.com:3306/a2038845_ipb
12:28:31
 CONSOLE:
[SEVERE] [OKB3] OKB[MySQL] Could not be resolved because of an SQL Exception: Communications link failure
12:28:31
 CONSOLE:
packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server..
12:28:31
 CONSOLE:
[SEVERE] [OKB3] [OKB3] Impossible to connect to MySQL database.
12:28:31
 OKB3:
[OKB3] Closing remote MySQL connection
12:28:31
 OKB3:
[OKB3] Closing local DB connection
12:28:31
 OKB3:
Disabling OKB3 v3.7.1

#Here is my config if you need it. Also, i have removed the password (obv reasons).
general:
  enable-whitelist: 'false'
  enable-nickname-syncing: 'false'
  enable-promotion-track: 'false'
  enable-post-count-rewarding: 'true'
configuration:
  forum: ipb
  prefix: myforum_
  use-secondary-group: false
mysql-connection:
  mysql-host: mysql13.000webhost.com
  mysql-user: a2038845_ipb
  mysql-password:
  mysql-database-name: a2038845_ipb
  mysql-port: '3306'
group-mapping:
  default:
    '2': Guest
    '3': Member
    '7': Donator
    '8': VIP
    '9': Legend
    '10': Demi-God
    '11': God
    '12': TrialMod
    '6': Mod
    '4': Admin
    '13': TechManager
    '14': Owner
extras:
  whitelist:
    kick-message: This is the message a user will see if their group isn't whitelisted.
    groups:
    - 1
    - 2
  nickname-syncing:
    nickname-field-in-usertable: nickname_field_user_table
  synced-banning:
    banned-user-forum-rank-id: '5'
    unbanned-user-forum-rank-id: '3'
    ban-message: You have been banned. Appeal at CraftMatrix.net
  promotion-track:
    track: 6|4|68|123|10
  rank-changing:
    identifiers:
      '1': NickNameforRank1
      '7': NickNameforAnotherRank
  post-count-rewarding:
    post-count-field-in-user-table: post-count-field-user-table
    currency-reward-per-post: '25'