Fatal error: Uncaught exception 'Exception' with message 'error in atos payment module : can't execute request'
-> The binaries in /modules/atos/bin must have execution permission (711/755/777). If it doesn't work, you can try the other binaries provided in the bin directory.
-> Les executables atos doivent avoir les droits d'exécution (711/755/777). Si ça ne fonctionne toujours pas, vous pouvez essayer les autres binaires fournis dans le dossier bin.

Empty form
-> parmcom parse error

Error reading pathfile (no key word F_DEFAULT)
-> path longer than 76 chars (you can replace by symlink)

You can't execute the binaries, even with SSH
-> do you have a 64bits server without the 32bits libraries installed (ia32-libs) ?