Title: ReferenceError: Can&#8217;t find variable: Set
Last modified: February 14, 2020

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# ReferenceError: Can’t find variable: Set

 *  Resolved [jwamsterdam](https://wordpress.org/support/users/jwamsterdam/)
 * (@jwamsterdam)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/)
 * Hi,
 * Thanks for your great plugin!
 * I see in my analytcis that I get a lot of errors on the following:
    ReferenceError:
   Can’t find variable: Set flying-pages.min.js: 1
 * Do you know what this error is about? Are you able to provide a fix?
    Thank you!

Viewing 7 replies - 1 through 7 (of 7 total)

 *  Plugin Author [Gijo Varghese](https://wordpress.org/support/users/gijo/)
 * (@gijo)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12436945)
 * [@jwamsterdam](https://wordpress.org/support/users/jwamsterdam/) pls share site
   url
 *  Thread Starter [jwamsterdam](https://wordpress.org/support/users/jwamsterdam/)
 * (@jwamsterdam)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12437118)
 * [https://tinyurl.com/wv6khem](https://tinyurl.com/wv6khem)
 *  Thread Starter [jwamsterdam](https://wordpress.org/support/users/jwamsterdam/)
 * (@jwamsterdam)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12437129)
 * btw. also get quite a lot of the following errors:
    Uncaught TypeError: f(…).
   catch(…).finally is not a function flying-pages.min.js: 1
 *  Plugin Author [Gijo Varghese](https://wordpress.org/support/users/gijo/)
 * (@gijo)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12437145)
 * [@jwamsterdam](https://wordpress.org/support/users/jwamsterdam/) from which browser
   and did you test?
 *  Thread Starter [jwamsterdam](https://wordpress.org/support/users/jwamsterdam/)
 * (@jwamsterdam)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12437565)
 * No, it is being displayed in Analytify (WP plugin) which basically connects to
   Google Analytics.
 *  Thread Starter [jwamsterdam](https://wordpress.org/support/users/jwamsterdam/)
 * (@jwamsterdam)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12437588)
 * I looked in GA,
 * The data I can find:
    It’s all web traffic from the amazonaws domain, all with
   resolution 1024×768. So I think likely to be a bot (perhaps crawling bot)?
 *  Plugin Author [Gijo Varghese](https://wordpress.org/support/users/gijo/)
 * (@gijo)
 * [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12438823)
 * [@jwamsterdam](https://wordpress.org/support/users/jwamsterdam/) Flying Pages
   by default doesn’t throw this error, nor when Google Analytics is added.
 * Maybe the bots use some outdated browsers which can’t read our JavaScript.
 * I don’t have plans to support old browsers.

Viewing 7 replies - 1 through 7 (of 7 total)

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 * 7 replies
 * 2 participants
 * Last reply from: [Gijo Varghese](https://wordpress.org/support/users/gijo/)
 * Last activity: [6 years, 3 months ago](https://wordpress.org/support/topic/referenceerror-cant-find-variable-set/#post-12438823)
 * Status: resolved