# Apply Button Spinning **URL:** \ **Category:** Product Support\ **Created:** [August 5, 2020, 7:18pm UTC](https://forum.mautic.org/t/apply-button-spinning/15528 "2020-08-05T19:18:31Z")\ **Posts on this page:** 1\ **Showing post:** 12
**Author:** ![MBConsultingUK](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/mbconsultinguk/32/1255_2.png) [@MBConsultingUK](https://forum.mautic.org/u/MBConsultingUK)\ **Post date:** [August 31, 2020, 4:25pm UTC](https://forum.mautic.org/t/apply-button-spinning/15528/12 "2020-08-31T16:25:32Z")
This is a known issue that seems to have appeared in the last few days. > [@Column not found: 1054 Unknown column '-' in 'generated column function' when upgrading from 3.0.2 to 3.1](https://forum.mautic.org/t/column-not-found-1054-unknown-column-in-generated-column-function-when-upgrading-from-3-0-2-to-3-1/15869): > > Your software My PHP version is : 7.2 My MySQL version is (delete as applicable): MySQL 8 Updating/Installing Errors I am (delete as applicable): Updating Upgrading/installing via (delete as applicable) : Web or Command Line These errors are showing in the installer : Constant page redirects These errors are showing in the Mautic log : [2020-08-30 06:10:25] console.ERROR: Error thrown while running command "doctrine:migrations:migrate --quiet --no-interaction". Message: "An exception oc… > > > \## Bug Description > When trying to save an email in code mode in 3.0.2 it times …out "applying". > Tested at two different environments running 3.0.2. > > It is probably dependent on the HTML Code or length. > Example a) "device app.html" works > Example b) "speedleadnews.html" breaks > > \[examples.zip\](https://github.com/mautic/mautic/files/5129891/examples.zip) > > Preview in Mautic work for both. > > | Q | A > | --- | --- > | Mautic version | 3.0.2 > | PHP version | 7.3.21 > | Browser | any > > \### Steps to reproduce > > 1. create new mail > 2. select code mode > 3. copy example code b into code field and "apply" > > > > > \### Log errors > > \[2020-08-26 14:31:01\] mautic.ERROR: PHP Error: Maximum execution time of 300 seconds exceeded - in file /MAUTICINSTANCE/httpdocs/vendor/joomla/string/src/phputf8/mbstring/core.php - at line 43 \[\] \[\] > \[2020-08-26 14:31:01\] mautic.ERROR: Symfony\\Component\\Debug\\Exception\\FatalErrorException: Error: Maximum execution time of 300 seconds exceeded - in file /MAUTICINSTANCE/httpdocs/vendor/joomla/string/src/phputf8/mbstring/core.php - at line 43 \[\] \[\] > \[2020-08-26 14:31:01\] mautic.CRITICAL: Uncaught PHP Exception Symfony\\Component\\Debug\\Exception\\FatalErrorException: "Error: Maximum execution time of 300 seconds exceeded" at /MAUTICINSTANCE/httpdocs/vendor/joomla/string/src/phputf8/mbstring/core.php line 43 {"exception":"\[object\] (Symfony\\\\Component\\\\Debug\\\\Exception\\\\FatalErrorException(code: 0): Error: Maximum execution time of 300 seconds exceeded at /MAUTICINSTANCE/httpdocs/vendor/joomla/string/src/phputf8/mbstring/core.php:43)"} \[\] > > \[//\]: # ( Invisible comment: > Please check for related errors in the latest log file in \[mautic root\]/app/log/ and/or the web server's logs and post them here. Be sure to remove sensitive information if applicable. ) > [@Apply Button Spinning](https://forum.mautic.org/t/apply-button-spinning/15528/7): > > Unfortunately we couldn’t solve this problem yet. We created an issue: [https://github.com/mautic/mautic/issues/9128](https://github.com/mautic/mautic/issues/9128) It seems to be a problem of mautic 3. Before everything worked fine, now the spinning button. I already tested it with an older mail code, we already saved and send before the update, and now even this code can’t be saved… @silavapi - any chance we can get these all merged into one issue if appropriate? @pancho - for future reference, typing in all capital letters suggests that you’re shouting… 😉 --- _[View the full topic](https://forum.mautic.org/t/apply-button-spinning/15528)._