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An unexpected error has occurred. Please reload the page and try again - Software Support - PKP Community Forum
![Event.target not set for mouseEnter/Leave w/o jQuery in IE11 · Issue #17228 · emberjs/ember.js · GitHub Event.target not set for mouseEnter/Leave w/o jQuery in IE11 · Issue #17228 · emberjs/ember.js · GitHub](https://user-images.githubusercontent.com/1325249/48963375-59c24380-ef91-11e8-8f40-6f01cdfe3630.png)
Event.target not set for mouseEnter/Leave w/o jQuery in IE11 · Issue #17228 · emberjs/ember.js · GitHub
![javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow](https://i.stack.imgur.com/Fgbux.png)
javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow
![javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow](https://i.stack.imgur.com/BZSog.png)
javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow
![javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow javascript - When calling jQuery plugin function, the first time call successfully, but run again, call failed - Stack Overflow](https://i.stack.imgur.com/FDUbz.png)