If it may help I have achieved a backtrace
#0 /home/___/public_html/wiki/includes/db/loadbalancer/LoadBalancer.php(1055): DatabaseBase->commit(string, string)
#1 [internal function]: LoadBalancer->commitMasterChanges(string)
#2 /home/ixnay/public_html/wiki/includes/db/loadbalancer/LBFactory.php(206): call_user_func_array(array, array)
#3 [internal function]: LBFactory->{closure}(LoadBalancer, string, array)
#4 /home/___/public_html/wiki/includes/db/loadbalancer/LBFactorySimple.php(154): call_user_func_array(Closure, array)
#5 /home/___/public_html/wiki/includes/db/loadbalancer/LBFactory.php(209): LBFactorySimple->forEachLB(Closure, array)
#6 /home/___/public_html/wiki/includes/db/loadbalancer/LBFactory.php(250): LBFactory->forEachLBCallMethod(string, array)
#7 /home/___/public_html/wiki/includes/MediaWiki.php(561): LBFactory->commitMasterChanges(string, array)
#8 /home/___/public_html/wiki/includes/MediaWiki.php(539): MediaWiki::preOutputCommit(RequestContext)
#9 /home/___/public_html/wiki/includes/MediaWiki.php(750): MediaWiki->doPreOutputCommit()
#10 /home/___/public_html/wiki/includes/MediaWiki.php(519): MediaWiki->main()
#11 /home/___/public_html/wiki/index.php(43): MediaWiki->run()
#12 {main}