Instance settings
Given the settings attached (where the interesting point may be the addition of Wikibase via composer), I get the following if I enable the echo role (or education or massmessage, which imply it):
Fatal error: Uncaught exception 'MWException' with message 'Invalid callback in hooks for ParserFirstCallInit
' in /srv/vagrant/mediawiki/includes/Hooks.php:182
Stack trace:
#0 /srv/vagrant/mediawiki/includes/GlobalFunctions.php(4031): Hooks::run()
#1 /srv/vagrant/mediawiki/includes/parser/Parser.php(279): wfRunHooks()
#2 /srv/vagrant/mediawiki/includes/StubObject.php(105): Parser->firstCallInit()
#3 /srv/vagrant/mediawiki/includes/StubObject.php(125): StubObject->_call()
#4 /srv/vagrant/mediawiki/includes/cache/MessageCache.php(1025): StubObject->__call()
#5 /srv/vagrant/mediawiki/includes/cache/MessageCache.php(1002): MessageCache->getParser()
#6 /srv/vagrant/mediawiki/includes/Message.php(986): MessageCache->transform()
#7 /srv/vagrant/mediawiki/includes/Message.php(666): Message->transformText()
#8 /srv/vagrant/mediawiki/includes/Message.php(729): Message->toString()
#9 /srv/vagrant/mediawiki/extensions/Echo/Hooks.php(35): Message->text()
#10 /srv/vagrant/mediawiki/includes/Setup.php(660): EchoHooks::initEchoExtension()
#11 /srv/vagrant/mediawiki/maintenance/doMaintenance.php(94): include()
#12 /srv/vagrant/mediawiki/maintenance/update.php(206): include()
#13 {main}
[29405eb7] [no req] Exception from line 182 of /srv/vagrant/mediawiki/includes/Hooks.php: Invalid callback in hooks for ParserFirstCallInit
Backtrace:
#0 /srv/vagrant/mediawiki/includes/GlobalFunctions.php(4031): Hooks::run(string, array, NULL)
#1 /srv/vagrant/mediawiki/includes/parser/Parser.php(279): wfRunHooks(string, array)
#2 /srv/vagrant/mediawiki/includes/StubObject.php(105): Parser->firstCallInit()
#3 /srv/vagrant/mediawiki/includes/StubObject.php(125): StubObject->_call(string, array)
#4 /srv/vagrant/mediawiki/includes/cache/MessageCache.php(1025): StubObject->__call(string, array)
#5 /srv/vagrant/mediawiki/includes/cache/MessageCache.php(1002): MessageCache->getParser()
#6 /srv/vagrant/mediawiki/includes/Message.php(986): MessageCache->transform(string, boolean, Language, NULL)
#7 /srv/vagrant/mediawiki/includes/Message.php(666): Message->transformText(string)
#8 /srv/vagrant/mediawiki/includes/Message.php(729): Message->toString()
#9 /srv/vagrant/mediawiki/extensions/Echo/Hooks.php(35): Message->text()
#10 /srv/vagrant/mediawiki/includes/Setup.php(660): EchoHooks::initEchoExtension()
#11 /srv/vagrant/mediawiki/maintenance/doMaintenance.php(94): include(string)
#12 /srv/vagrant/mediawiki/maintenance/update.php(206): include(string)
#13 {main}
Version: unspecified
Severity: normal
Attached: