exciting-stateconvert: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/exciting-stateconvert - from package: exciting-common

You may install the required package with command yum install {package}
Error in other languages:
exciting-stateconvert: bevel nie gevind nie
exciting-stateconvert: comandă negăsită
exciting-stateconvert: comando não encontrado
exciting-stateconvert: commande introuvable
exciting-stateconvert: command not found
exciting-stateconvert: käsku ei ole
exciting-stateconvert: không tìm thấy lệnh
exciting-stateconvert: komanda nerasta
exciting-stateconvert: Kommando nicht gefunden.
exciting-stateconvert: kommandot finns inte
exciting-stateconvert: komut yok
exciting-stateconvert: nie znaleziono polecenia
exciting-stateconvert: níor aimsíodh an t-ordú
exciting-stateconvert: no se encontró la orden
exciting-stateconvert: no s'ha trobat l'ordre
exciting-stateconvert: opdracht niet gevonden
exciting-stateconvert: parancs nem található
exciting-stateconvert: perintah tidak ditemukan
exciting-stateconvert: príkaz nenájdený
exciting-stateconvert: příkaz nenalezen
exciting-stateconvert: команда не найдена
exciting-stateconvert: командата не е открита
exciting-stateconvert: 命令找不到
exciting-stateconvert: コマンドが見つかりません