[HELP IM BANNED]

Uhm, i was asking what the song by nle choppa was and i thaught the lyrics were i am a menace sucking his balls like hes dennis, playing tennis, which got me a 7 day ban is that not just a mute? PLEASE HELp

[An unknown error accrued]

When I try to install like Item edit or Lifesteal plugin and a lot of other ones it says An Unknown error accrued I don't know if Im just missing a few plugins that I need to install those or I need to change to a different thing i tried changing to spigot but my server is 1.19.4 and spigot is 1.19.2 please help thanks!.

[Error installing plugins]

I am also getting the exact same problem with that plugin and a few others aswell and its so annoying

Please someone help.