Title: PHP Fatal error: Cannot declare class JSMin_UnterminatedStringException
Last modified: May 4, 2017

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# PHP Fatal error: Cannot declare class JSMin_UnterminatedStringException

 *  [RonaldS](https://wordpress.org/support/users/norus/)
 * (@norus)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/php-fatal-error-cannot-declare-class-jsmin_unterminatedstringexception/)
 * After installing I get this error message. The whole site is down now!
    [04-May-
   2017 11:49:25 UTC] PHP Fatal error: Cannot declare class JSMin_UnterminatedStringException,
   because the name is already in use in /home/deb96951n3/domains/company.com/public_html/
   wp-content/plugins/w3-total-cache/lib/Minify/JSMin.php on line 0 [04-May-2017
   11:49:25 UTC] PHP Fatal error: Unknown: Cannot use output buffering in output
   buffering display handlers in Unknown on line 0

Viewing 1 replies (of 1 total)

 *  [nigro.simone](https://wordpress.org/support/users/nigrosimone/)
 * (@nigrosimone)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/php-fatal-error-cannot-declare-class-jsmin_unterminatedstringexception/#post-9105308)
 * strange… it seem you have another plugin that use the same class “JSMin_UnterminatedStringException”

Viewing 1 replies (of 1 total)

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## Tags

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

 * 1 reply
 * 2 participants
 * Last reply from: [nigro.simone](https://wordpress.org/support/users/nigrosimone/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/php-fatal-error-cannot-declare-class-jsmin_unterminatedstringexception/#post-9105308)
 * Status: not resolved