Title: ReflectionException: Method X does not exist
Last modified: September 21, 2022

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# ReflectionException: Method X does not exist

 *  Resolved [zerowalker](https://wordpress.org/support/users/zerowalker/)
 * (@zerowalker)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/reflectionexception-method-x-does-not-exist/)
 * I get this exception when using XDebug, and if i understand it correctly it’s
   not Query Monitor itself is that correct?
 * If so how can i identify the source, i tried searching up the method but found
   nothing.
 * the method is: ImfsPage::load_pre_imfs_settings()

Viewing 1 replies (of 1 total)

 *  Plugin Author [John Blackbourn](https://wordpress.org/support/users/johnbillion/)
 * (@johnbillion)
 * WordPress Core Developer
 * [3 years, 7 months ago](https://wordpress.org/support/topic/reflectionexception-method-x-does-not-exist/#post-16031132)
 * Imfs sounds like the Index MySQL For Speed plugin. [https://wphive.com/plugins/index-wp-mysql-for-speed/](https://wphive.com/plugins/index-wp-mysql-for-speed/).

Viewing 1 replies (of 1 total)

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## Tags

 * [exception](https://wordpress.org/support/topic-tag/exception/)

 * 1 reply
 * 2 participants
 * Last reply from: [John Blackbourn](https://wordpress.org/support/users/johnbillion/)
 * Last activity: [3 years, 7 months ago](https://wordpress.org/support/topic/reflectionexception-method-x-does-not-exist/#post-16031132)
 * Status: resolved