Error when clients try to join server

All my clients and devs get this error when they try to connect
Failed handshake to server - transfer closed with outstanding read data remaining - CURL error code 18 (Transferred a partial file).

How do I fix this. I am using ZAP-Hosting.

This is how my server.cfg file looks like

set es_enableCustomData 1 
set mysql_connection_string "<SQL>" 
endpoint_add_tcp "<server IP>" 
endpoint_add_udp "<server IP>" 
sv_maxclients 10
# Only change the IP if you're using a server with multiple network interfaces, otherwise, change the port only.

# These resources will start by default.
ensure mapmanager
ensure chat
ensure spawnmanager
ensure sessionmanager
ensure basic-gamemode
ensure hardcap
ensure ■■■■■■■

## ESX v1.2 Stuff
ensure mysql-async
ensure cron
ensure skinchanger
ensure es_extended
ensure esx_menu_default
ensure esx_menu_dialog
ensure esx_menu_list
ensure esx_datastore
ensure esx_identity
ensure esx_skin
ensure esx_status
ensure esx_basicneeds
ensure esx_billing
ensure esx_addoninventory
ensure esx_addonaccount
ensure esx_society
ensure esx_license
ensure esx_service
ensure esx_garage
ensure esx_vehicleshop
ensure esx_jobs
ensure esx_joblisting
ensure esx_policejob
ensure esx_ambulancejob
ensure esx_mechanicjob
ensure esx_taxijob
ensure esx_lscustom
ensure esx_shops
ensure esx_weaponshop
ensure esx_clotheshop
ensure esx_barbershop
ensure esx_drugs
ensure esx_holdup

## Extra stuff
ensure bob74_ipl
ensure cd_easytime
ensure esx_adminplus
ensure gcphone
ensure Kl_HudV2
ensure loadingscreen
ensure simpledrift
ensure 911
ensure crouch
ensure map
ensure mumble-voip
ensure noclip
ensure rp-radio
ensure vSync

add_ace resource.es_extended command.add_ace allow
add_ace resource.es_extended command.add_principal allow
add_ace resource.es_extended command.remove_principal allow
add_ace resource.es_extended command.stop allow

# A comma-separated list of tags for your server.
# For example:
# - sets tags "drifting, cars, racing"
# Or:
# - sets tags "roleplay, military, tanks"
sets tags "default"

# Set an optional server info and connecting banner image url.
# Size doesn't matter, any banner sized image will be fine.
#sets banner_detail "https://url.to/image.png"
#sets banner_connecting "https://url.to/image.png"

# Set your server's hostname
sv_hostname "[AUS] StrayaGaming | Serious RP | Custom Cars | ESX | Looking for Staff | In Development | VIC Based | Join our community @ https://discord.gg/TTVbsjXntG"

# Nested configs!
# exec server_internal.cfg

# Loading a server icon (96x96 PNG file)
load_server_icon StrayaGaming.png

# convars which can be used in scripts
set temp_convar "hey world!"

# Remove the `#` from the below line if you do not want your server to be listed in the server browser.
# Do not edit it if you *do* want your server listed.
#sv_master1 ""

# Add system admins
add_ace group.admin command allow # allow all commands
add_ace group.admin command.quit deny # but don't allow quit
add_principal identifier.steam:<steam hex> group.admin # add the admin to the group
setr ea_LanguageName "en"
setr ea_MenuButton "289"
set ea_enableCallAdminCommand "true"
set ea_enableReportCommand "true"

#This is an official FiveM server hosted by ZAP-Hosting.com. You do not need to put a license key here.
restart sessionmanager
start webadmin
set steam_webApiKey "<API KEY>"
set sv_UseDirectListing false
set sv_listingIPOverride "<server IP>"
sets locale "en-US"

when im trying to join fiveM , its stating Futur3 put me on the not allowlisted…How do i get off this list??? How do i contact Furtur3???