If the mistake goes distant erstwhile you alteration the theme, it's imaginable that the contented is related to the kid theme. It's important to enactment that deleting the kid taxable volition not delete immoderate accusation stored successful the database, arsenic that accusation is stored separately from the taxable files.
However, if you delete the kid theme, immoderate customizations oregon modifications that you made to the kid theme's files volition beryllium lost. This includes immoderate customized CSS, functions, oregon templates that you whitethorn person added to the kid theme's directory.
Before deleting the kid theme, you whitethorn privation to effort temporarily disabling it to spot if the mistake persists. If the mistake goes distant erstwhile the kid taxable is disabled, past you cognize that the contented is related to the kid theme.
If you privation to support the kid taxable but inactive resoluteness the error, you whitethorn privation to effort updating the kid theme's codification to code the issue. Alternatively, you whitethorn privation to see switching to a antithetic taxable oregon seeking assistance from a developer to assistance you resoluteness the issue.