For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
See Announcement
We are still working on the Joomla update.
[URL]http://www.edmontonrangers.com/index.php?option=com_fabrik&controller=plugin&plugin=fabriktwitter&group=form&method=auth[/URL]
https://twitter.com/oauth/authenticate?oauth_token=524445222-9ZsqMaRQnl5GHM28TFq0HmeeeJ3JJvQjJMPr73C4
http://www.edmontonrangers.com/index.php?option=com_fabrik&task=plugin.pluginAjax&plugin=twitter&g=form&method=authenticateAdmin&tmpl=component&formid=3&repeatCounter=0