Fatal error: Uncaught Error: Call to undefined method XF::getClassForAlias() in /home/0668/src/XF/Extension.php:133
Stack trace:
#0 /home/0668/src/XF/Extension.php(150): XF\Extension->getAliasedClass('...')
#1 /home/0668/src/XF/App.php(3385): XF\Extension->extendClass('...', NULL)
#2 /home/0668/src/XF/App.php(1305): XF\App->extendClass('...')
#3 /home/0668/src/XF/Container.php(33): XF\App->XF\{closure}(Object(XF\Container))
#4 /home/0668/src/XF/App.php(3073): XF\Container->offsetGet('...')
#5 /home/0668/src/XF.php(944): XF\App->fs()
#6 /home/0668/src/XF/Util/File.php(783): XF::fs()
#7 /home/0668/src/XF/Error.php(106): XF\Util\File::installLockExists()
#8 /home/0668/src/XF/App.php(2837): XF\Error->logException(Object(Error), true, '')
#9 /home/0668/src/XF.php(202): XF\App->logException(Object(Error), true)
#10 [internal function]: XF::handleException(Object(Error))
#11 {main}
thrown in /home/0668/src/XF/Extension.php on line 133
Fatal error: Uncaught Error: Call to undefined method XF::getClassForAlias() in /home/0668/src/XF/Extension.php:133
Stack trace:
#0 /home/0668/src/XF/Extension.php(150): XF\Extension->getAliasedClass('...')
#1 /home/0668/src/XF/App.php(3385): XF\Extension->extendClass('...', NULL)
#2 /home/0668/src/XF/App.php(1305): XF\App->extendClass('...')
#3 /home/0668/src/XF/Container.php(33): XF\App->XF\{closure}(Object(XF\Container))
#4 /home/0668/src/XF/App.php(3073): XF\Container->offsetGet('...')
#5 /home/0668/src/XF.php(944): XF\App->fs()
#6 /home/0668/src/XF/Util/File.php(783): XF::fs()
#7 /home/0668/src/XF/Error.php(106): XF\Util\File::installLockExists()
#8 /home/0668/src/XF/App.php(2837): XF\Error->logException(Object(ErrorException), true, '')
#9 /home/0668/src/XF.php(242): XF\App->logException(Object(ErrorException), true)
#10 [internal function]: XF::handleFatalError()
#11 {main}
thrown in /home/0668/src/XF/Extension.php on line 133