today i surprisingly saw that my running drupal website outputs a Fatal Error of "Call to undefined function _conditional_styles_theme() in ...". then i noticed that in my cPanel there is a small error on sidebar saying that:
[a fatal error or timeout occurred while processing this directive]
by clicking on it, it expands and says:
can't create /home/mvdco/.cpanel/datastore/all_iplist.db: Read-only file system at /usr/local/cpanel/Cpanel/DIp/MainIP.pm line 198
Carp::croak('can\'t create /home/mvdco/.cpanel/datastore/all_iplist.db: Read-...') called at /usr/lib/perl5/site_perl/5.6.2/x86_64-linux/Storable.pm line 76
Storable::logcroak('can\'t create /home/mvdco/.cpanel/datastore/all_iplist.db: Read-...') called at /usr/lib/perl5/site_perl/5.6.2/x86_64-linux/Storable.pm line 258
Storable::_store('CODE(0x13d97940)', 'ARRAY(0x145317e0)', '/home/mvdco/.cpanel/datastore/all_iplist.db', 0) called at /usr/lib/perl5/site_perl/5.6.2/x86_64-linux/Storable.pm line 218
Storable::nstore('ARRAY(0x145317e0)', '/home/mvdco/.cpanel/datastore/all_iplist.db') called at /usr/local/cpanel/Cpanel/DIp/MainIP.pm line 198
Cpanel::DIp::MainIP::getconfiguredips() called at /usr/local/cpanel/Cpanel/DIp/MainIP.pm line 39
Cpanel::DIp::MainIP::getmainip() called at /usr/local/cpanel/Cpanel/DIp.pm line 38
Cpanel::DIp::isdedicatedip(69.90.47.44) called at /usr/local/cpanel/Cpanel/ExpVar.pm line 398
Cpanel::ExpVar::hasdedicatedip() called at /usr/local/cpanel/Cpanel/StatsBar.pm line 66
Cpanel::StatsBar::api2_stat('rowcounter', 'mainstats', 'display', 'hostingpackage|shorthostname|cpanelversion|cpanelrevision|theme|...') called at (eval 86) line 1
eval '$dataref = [Cpanel::StatsBar::api2_stat(%{$rCFG})];' called at cpanel line 4213
main::api2_exec('StatsBar', 'stat', 'HASH(0x144150d0)', 'HASH(0x144151b0)') called at cpanel line 553
main::real_cpexectag('^J') called at cpanel line 3837
main::cpanel_parse('GLOB(0x13e17d00)') called at cpanel line 5326
main::run_standard_mode() called at cpanel line 387
and all files on the server are read-only:
Command: MKD test
Response: 550 test: Read-only file system
i've not any idea how to solve the problem. any idea?
PS: after a few hours all domains on my WHM account return 404 Not Found error.