hey mate you may need to make sure your server file system has cfg/ trusted_keys_base, server_blacklist server.cfg pure_server_whitelist pure_server_minimal pure_server_full

make sure server configs got some of these
// Enable log - Enables logging to file, console, and udp < on | off >.
// Recommended: log on
log on

// Log bans - Log server bans in the server logs.
// Default: sv_logbans 1
// Recommended: sv_logbans 1
sv_logbans 1

// Log echo - Display log information to the server console.
// Default: sv_logecho 1
// Recommended: sv_logecho 1
sv_logecho 1

// Log file - Log server information in the log file.
// Default: sv_logfile 1
// Recommended: sv_logfile 1
sv_logfile 1

// One file log - Log server information to only one file.
// Default: sv_log_onefile 0
// Recommended: sv_log_onefile 0
sv_log_onefile 0

// rcon login security control proccesses
sv_rcon_log 1
sv_rcon_banpenalty 60
sv_rcon_maxfailures 4
sv_rcon_minfailures 3
sv_rcon_minfailuretime 120
and some of these
// bandwidth rates/settings
sv_minrate 0
sv_maxrate 0
sv_minupdaterate 10
sv_maxupdaterate 66
sv_mincmdrate 10
sv_maxcmdrate 66
sv_client_cmdrate_difference 1
sv_client_predict 1
sv_client_interpolate 1
sv_client_min_interp_ratio -1
sv_client_max_interp_ratio -1
some of these
sv_cheats 0

//Here you set the geographic location of your server to assist the server broswer.
sv_region "0"

//You can use ANY of the following options:
//-1 World
//0 US East coast
//1 US West coast
//2 South America
//3 Europe
//4 Asia
//5 Australia
//6 Middle East
//7 Africa
sv_lan 0
sv_pure 0
some of these
hostname "Name"
rcon_password "needthis"
// Steam Group ID
sv_steamgroup 34171465
maybe some of these
// Exec Configs
exec banned_ip.cfg
exec banned_user.cfg
mapchangecfgfile server.cfg
mapcyclefile mapcycle.txt

CS2 may vary these give or take
can always try this one this is a classic
//send info to master servers
heartbeat
but look into CS2 specifically