/home/playthepaper/playthepaper.wp.xdomain.jp/public_html ⇒ ~ で表記

Fatal error: Uncaught Error: Call to undefined function exec() in ~/wp-content/plugins/xserver-migrator/packages/class-xserver-migrator-server.php:154 Stack trace: #0
~/wp-content/plugins/xserver-migrator/packages/database/class-xserver-migrator-database-dumper.php(9): Xserver_Migrator_Server::is_available_mysqldump() #1 
~/wp-content/plugins/xserver-migrator/packages/class-xserver-migrator.php(64): Xserver_Migrator_Database_Dumper->__construct() #2
~/wp-content/plugins/xserver-migrator/packages/class-xserver-migrator.php(81): Xserver_Migrator->__construct() #3
~/wp-content/plugins/xserver-migrator/xserver-migrator.php(70): Xserver_Migrator::get_instance() #4
~/wp-includes/class-wp-hook.php(324): run_xserver_migrator('') #5
~/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #6
 ~/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #7
 ~wp-settings.php(559): do_action('plugins_loaded') #8
 ~wp-config.php(98): require_once('/home/playthepa...') #9
~wp-load.php(50): require_once('/home/playthepa...') #10
~/wp-admin/admin.php(34): require_once('/home/playthepa...') #11 
~/wp-admin/index.php(10): require_once('/home/playthepa...') #12
 {main} thrown in ~/wp-content/plugins/xserver-migrator/packages/class-xserver-migrator-server.php on line 154
この Web サイトに重大なエラーが発生しました。サイト管理者のメール受信箱で手順を確認してください。問題が解決しない場合は、サポートフォーラム をお試しください。

WordPress のトラブルシューティングについてはこちらをご覧ください。

{"success":false,"data":{"message":"154: Uncaught Error: Call to undefined function exec() in \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-content\/plugins\/xserver-migrator\/packages\/class-xserver-migrator-server.php:154
Stack trace:
#0 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-content\/plugins\/xserver-migrator\/packages\/database\/class-xserver-migrator-database-dumper.php(9): Xserver_Migrator_Server::is_available_mysqldump()
#1 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-content\/plugins\/xserver-migrator\/packages\/class-xserver-migrator.php(64): Xserver_Migrator_Database_Dumper->__construct()\
#2 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-content\/plugins\/xserver-migrator\/packages\/class-xserver-migrator.php(81): Xserver_Migrator->__construct()
#3 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-content\/plugins\/xserver-migrator\/xserver-migrator.php(70): Xserver_Migrator::get_instance()
#4 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-includes\/class-wp-hook.php(324): run_xserver_migrator('')
#5 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-includes\/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#6 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-includes\/plugin.php(517): WP_Hook->do_action(Array)
#7 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-settings.php(559): do_action('plugins_loaded')
#8 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-config.php(98): require_once('\/home\/playthepa...')
#9 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-load.php(50): require_once('\/home\/playthepa...')
#10 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-admin\/admin.php(34): require_once('\/home\/playthepa...')
#11 \/home\/playthepaper\/playthepaper.wp.xdomain.jp\/public_html\/wp-admin\/index.php(10): require_once('\/home\/playthepa...')
#12 {main}
thrown","operation":"general"}}