i was playing on 1.14.3

and i used /give @p minecraft:firework_rocket{Fireworks:{Explosions:[

]}} 1

and it make me get disconnected from server

this also happens in 1.13.2, but it never happens in single/LAN

??tmvkrpxl0 issued server command: /give @p minecraft:firework_rocket{Fireworks:{Explosions:[

]}} 1??
[06:05:52 ERROR]: java.lang.IllegalArgumentException: Unknown effect type 5
[06:05:52 INFO]: [tmvkrpxl0: Gave 1 [Firework Rocket] to tmvkrpxl0]
[06:05:52 INFO]: tmvkrpxl0 lost connection: Internal Exception: io.netty.handler.codec.EncoderException: java.lang.IllegalArgumentException: Unknown effect type 5
[06:05:52 ERROR]: java.lang.IllegalArgumentException: Unknown effect type 5
[06:05:52 INFO]: tmvkrpxl0 left the game