Update to 8.x-1.x-dev on D8.2.7 broke site

Update to 8.x-1.x-dev ( on D8.2.7 because of problem with theme and layout_plugin ) brought site down with:
[Fri Apr 21 16:58:23.182478 2017] [:error] [pid 22305] [client 199.106.195.8:63888] ParseError: syntax error, unexpected '[', expecting '(' in /var/www/www.oursite.org/htdocs/modules/glossify/modules/glossify_taxonomy/src/Pl... on line 33 #0 /var/www/www.oursite.org/htdocs/vendor/composer/ClassLoader.php(301): Composer\\Autoload\\includeFile('/var/www/kids.s...')\n#1 [internal function]: Composer\\Autoload\\ClassLoader->loadClass('Drupal\\\\glossify...')\n#2 [internal function]: spl_autoload_call('Drupal\\\\glossify...')\n#3 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Component/Plugin/Factory/DefaultF...(96): class_exists('Drupal\\\\glossify...')\n#4 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Plugin/Factory/ContainerFact...(17): Drupal\\Component\\Plugin\\Factory\\DefaultFactory::getPluginClass('glossify_taxono...', Array, 'Drupal\\\\filter\\\\P...')\n#5 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Component/Plugin/PluginManagerBas...(76): Drupal\\Core\\Plugin\\Factory\\ContainerFactory->createInstance('glossify_taxono...', Array)\n#6 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Plugin/DefaultLazyPluginColl...(81): Drupal\\Component\\Plugin\\PluginManagerBase->createInstance('glossify_taxono...', Array)\n#7 /var/www/www.oursite.org/htdocs/core/modules/filter/src/FilterPluginCollection.php(76): Drupal\\Core\\Plugin\\DefaultLazyPluginCollection->initializePlugin('glossify_taxono...')\n#8 /var/www/www.oursite.org/htdocs/core/modules/filter/src/FilterPluginCollection.php(54): Drupal\\filter\\FilterPluginCollection->initializePlugin('glossify_taxono...')\n#9 /var/www/www.oursite.org/htdocs/core/modules/filter/src/FilterPluginCollection.php(83): Drupal\\filter\\FilterPluginCollection->getAll()\n#10 /var/www/www.oursite.org/htdocs/core/modules/filter/src/Entity/FilterFormat.php(137): Drupal\\filter\\FilterPluginCollection->sort()\n#11 /var/www/www.oursite.org/htdocs/core/modules/filter/src/Element/ProcessedText.php(99): Drupal\\filter\\Entity\\FilterFormat->filters()\n#12 [internal function]: Drupal\\filter\\Element\\ProcessedText::preRenderText(Array)\n#13 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(376): call_user_func(Array, Array)\n#14 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(195): Drupal\\Core\\Render\\Renderer->doRender(Array, false)\n#15 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Template/TwigExtension.php(474): Drupal\\Core\\Render\\Renderer->render(Array)\n#16 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Environment.php(462) : eval()'d code(88): Drupal\\Core\\Template\\TwigExtension->escapeFilter(Object(Drupal\\Core\\Template\\TwigEnvironment), Array, 'html', NULL, true)\n#17 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(432): __TwigTemplate_61e36e25fea693537b69859d00e5c94a303c2a5a5fa927f3396c21c35d230e63->doDisplay(Array, Array)\n#18 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(403): Twig_Template->displayWithErrorHandling(Array, Array)\n#19 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Environment.php(462) : eval()'d code(50): Twig_Template->display(Array, Array)\n#20 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(432): __TwigTemplate_243f8e9e76b05ced7d178ba56eaba438b4fddcf0262b367ecdadee6b29c73742->doDisplay(Array, Array)\n#21 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(403): Twig_Template->displayWithErrorHandling(Array, Array)\n#22 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(411): Twig_Template->display(Array)\n#23 /var/www/www.oursite.org/htdocs/core/themes/engines/twig/twig.engine(64): Twig_Template->render(Array)\n#24 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Theme/ThemeManager.php(384): twig_render_template('themes/contrib/...', Array)\n#25 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(435): Drupal\\Core\\Theme\\ThemeManager->render('field', Array)\n#26 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#27 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#28 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#29 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(195): Drupal\\Core\\Render\\Renderer->doRender(Array, false)\n#30 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Template/TwigExtension.php(474): Drupal\\Core\\Render\\Renderer->render(Array)\n#31 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Environment.php(462) : eval()'d code(52): Drupal\\Core\\Template\\TwigExtension->escapeFilter(Object(Drupal\\Core\\Template\\TwigEnvironment), Array, 'html', NULL, true)\n#32 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(432): __TwigTemplate_70e42c0de3ab8e06c460764f67daaa60a8351bb222564a3ca70620b3472da7a2->doDisplay(Array, Array)\n#33 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(403): Twig_Template->displayWithErrorHandling(Array, Array)\n#34 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(411): Twig_Template->display(Array)\n#35 /var/www/www.oursite.org/htdocs/core/themes/engines/twig/twig.engine(64): Twig_Template->render(Array)\n#36 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Theme/ThemeManager.php(384): twig_render_template('themes/contrib/...', Array)\n#37 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(435): Drupal\\Core\\Theme\\ThemeManager->render('paragraph', Array)\n#38 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(195): Drupal\\Core\\Render\\Renderer->doRender(Array, false)\n#39 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Template/TwigExtension.php(474): Drupal\\Core\\Render\\Renderer->render(Array)\n#40 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Environment.php(462) : eval()'d code(88): Drupal\\Core\\Template\\TwigExtension->escapeFilter(Object(Drupal\\Core\\Template\\TwigEnvironment), Array, 'html', NULL, true)\n#41 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(432): __TwigTemplate_61e36e25fea693537b69859d00e5c94a303c2a5a5fa927f3396c21c35d230e63->doDisplay(Array, Array)\n#42 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(403): Twig_Template->displayWithErrorHandling(Array, Array)\n#43 /var/www/www.oursite.org/htdocs/vendor/twig/twig/lib/Twig/Template.php(411): Twig_Template->display(Array)\n#44 /var/www/www.oursite.org/htdocs/core/themes/engines/twig/twig.engine(64): Twig_Template->render(Array)\n#45 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Theme/ThemeManager.php(384): twig_render_template('themes/contrib/...', Array)\n#46 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(435): Drupal\\Core\\Theme\\ThemeManager->render('field', Array)\n#47 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#48 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#49 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#50 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(448): Drupal\\Core\\Render\\Renderer->doRender(Array)\n#51 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Render/Renderer.php(195): Drupal\\Core\\Render\\Renderer->doRender(Array, false)\n#52 /var/www/www.oursite.org/htdocs/core/lib/Drupal/Core/Template/TwigExtension.php(474): Drupal\\Core\\Render\\Renderer->render(Array)\n#53