Problem with my script

Hello, i write this script:
https://one.denizenscript.com/haste/41511

And when i type: /denizen reload scripts i have java script error, in console i see:
[12:05:55 WARN]:at java.lang.Thread.run(Thread.java:745)
[12:05:55 INFO]: +> [Denizen] Processing '/Cookies.yml'...
[12:05:55 INFO]:OKAY! All scripts loaded!
[12:05:55 INFO]: +> [Denizen] Adding script BUILTIN_LOAD_TESTER as type COMMAND
[12:05:55 INFO]: +> [Denizen] Adding script COOKIES as type ASSIGNMENT
[12:05:55 INFO]: +> [Denizen] Adding script ROZMOWA as type INTERACT
[12:05:55 INFO]: +> [Denizen] Scanning 0 world scripts...
[12:05:55 INFO]: +> [Denizen] Reloading script events...
[12:08:48 INFO]: MrQki wywołał komendę: /npc assignment --set QuestPierwszy
[12:13:58 INFO]: MrQki wywołał komendę: /denizen reload scripts
[12:13:58 INFO]: +> [Denizen] Processing outside scripts...
[12:13:58 INFO]: +> [Denizen] Processing unnamed script...
[12:13:58 INFO]: +> [Denizen] Processing '/QuestPierwszy.yml'...
[12:13:58 INFO]: +> [Denizen] Processing '/Cookies.yml'...
[12:13:58 INFO]:OKAY! All scripts loaded!
[12:13:58 INFO]: +> [Denizen] Trying to load an invalid script.
'QUESTPIERWSZY(assignement)' is an unknown type.
[12:13:58 INFO]: +> [Denizen] Adding script NPC_KILLQUEST_INTERACT as type
INTERACT
[12:13:58 INFO]: +> [Denizen] Adding script BUILTIN_LOAD_TESTER as type COMMAND
[12:13:58 INFO]: +> [Denizen] Adding script COOKIES as type ASSIGNMENT
[12:13:58 INFO]: +> [Denizen] Adding script ROZMOWA as type INTERACT
[12:13:58 INFO]: +> [Denizen] Adding script KILLQUEST_NOOB_WORLD as type WORLD
[12:13:58 INFO]: +> [Denizen] Scanning 1 world scripts...
[12:13:58 INFO]: +> [Denizen] Reloading script events...
[12:13:58 INFO]: +> [Denizen] Event match, EntityKilled matched for 'player
kills zombie'!
save-all
[12:15:01 INFO]: Saving...

Can someone help me or improved my script? :/