MobCatcherLite Startup Error

[23:15:29] [Server thread/INFO]: [MobCatcher] Enabling MobCatcher v3.31
[23:15:29] [Server thread/INFO]: [MobCatcher] Author: Malikk
[23:15:29] [Server thread/INFO]: [MobCatcher] Lite Version Only.
[23:15:29] [Server thread/INFO]: [MobCatcher] To charge items or currency for captures and save data for every mob captured please consider buying the full version of the plugin at https://www.spigotmc.org/resources/mobcatcher.4265/
[23:15:29] [Server thread/INFO]: [MobCatcher] You are not running the correct version of Craftbukkit for this version of MobCatcher.
[23:15:29] [Server thread/INFO]: [MobCatcher] MobCatcher v3.31 is intended to be run on CB 1.12.1-R0.1-SNAPSHOT
[23:15:29] [Server thread/INFO]: [MobCatcher] You are currently running 1.13.1-R0.1-SNAPSHOT
[23:15:29] [Server thread/INFO]: [MobCatcher] Expect major bugs or failure to enable. Please do not report bugs until you are using compatible versions of CB and MobCatcher.
[23:15:29] [Server thread/INFO]: [MobCatcher] Loading SimpleConfig
[23:15:29] [Server thread/INFO]: [MobCatcher] Hooked Vault 1.5.6-b49
[23:15:29] [Server thread/INFO]: [MobCatcher] SignData File is Empty
[23:15:29] [Server thread/INFO]: [MobCatcher] MobData File is Empty
[23:15:29] [Server thread/INFO]: [MobCatcher] SpawnerData File is Empty
[23:15:29] [Server thread/INFO]: [MobCatcher] Starting Plugin Metrics
[23:15:29] [Server thread/INFO]: [MobCatcher] Enabled